The On-Line Encyclopedia of Integer Sequences (OEIS)

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Revision History for A184255

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A184255

Number of strings of numbers x(i=1..n) in 0..7 with sum i^3*x(i) equal to n^3*7
(history; published version)

#5 by Russ Cox at Sat Mar 31 12:35:58 EDT 2012

AUTHOR

_R. H. Hardin (rhhardin(AT)att.net) _ Jan 10 2011

Discussion

Sat Mar 31

12:35

OEIS Server: https://oeis.org/edit/global/875

#4 by Ron Hardin at Mon Jan 10 13:57:32 EST 2011

STATUS

proposed

approved

#3 by Ron Hardin at Mon Jan 10 13:57:21 EST 2011

LINKS

R. H. Hardin, <a href="/A184255/b184255.txt">Table of n, a(n) for n = 1..28</a>

#2 by Ron Hardin at Mon Jan 10 13:56:43 EST 2011

NAME

allocated for Ron HardinNumber of strings of numbers x(i=1..n) in 0..7 with sum i^3*x(i) equal to n^3*7

DATA

1, 1, 3, 8, 33, 152, 739, 3504, 16444, 76185, 346668, 1550082, 6808688, 29379874, 124602206, 519645017, 2132308133, 8614314587, 34283560541, 134495527119, 520403471407, 1987131598697, 7492030264125, 27904847289161, 102725012942213

OFFSET

1,3

COMMENTS

Column 7 of A184257

EXAMPLE

Some solutions for n=5

..1....4....7....6....7....5....1....3....0....6....3....0....1....6....7....5

..0....6....6....1....6....7....5....4....1....7....6....3....2....4....0....2

..2....0....7....4....0....0....3....3....4....2....5....6....4....3....2....6

..5....7....4....2....5....1....2....6....6....6....1....1....0....4....1....3

..4....3....3....5....4....6....5....3....3....3....5....5....6....4....6....4

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) Jan 10 2011

STATUS

approved

proposed

#1 by Ron Hardin at Mon Jan 10 13:48:35 EST 2011

NAME

allocated for Ron Hardin

KEYWORD

allocated

STATUS

approved