A022830 - OEIS

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A022830

a(n) = -[ n/2 ] + a([ n/2 ]) + a([ n/3 ]) + . . . + a([ n/n ]).

1, 0, 1, 0, 1, 1, 2, 0, 2, 2, 3, 2, 3, 3, 6, 2, 3, 5, 6, 5, 8, 8, 9, 5, 7, 7, 11, 10, 11, 15, 16, 8, 11, 11, 14, 16, 17, 17, 20, 16, 17, 21, 22, 21, 29, 29, 30, 18, 20, 22, 25, 24, 25, 33, 36, 32, 35, 35, 36, 41, 42, 42, 50, 34, 37, 41, 42, 41, 44, 48, 49, 47, 48, 48, 56

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,7

LINKS

Table of n, a(n) for n=0..74.

CROSSREFS

Sequence in context: A244366 A262676 A070101 * A035663 A117192 A078729

Adjacent sequences: A022827 A022828 A022829 * A022831 A022832 A022833

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved