A225641 - OEIS

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A225641

Transpose of A225640.

1, 1, 1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 2, 6, 4, 1, 1, 2, 6, 12, 5, 1, 1, 2, 6, 12, 30, 6, 1, 1, 2, 6, 12, 60, 30, 7, 1, 1, 2, 6, 12, 60, 60, 84, 8, 1, 1, 2, 6, 12, 60, 60, 420, 120, 9, 1, 1, 2, 6, 12, 60, 60, 420, 840, 180, 10, 1, 1, 2, 6, 12, 60, 60, 420, 840, 1260, 210, 11

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OFFSET

0,6

COMMENTS

See comments at A225640.

LINKS

Table of n, a(n) for n=0..77.

PROG

(Scheme): (define (A225641 n) (A225640bi (A002262 n) (A025581 n)))

CROSSREFS

Irregular table A225642 gives A225644(n) distinct terms from the beginning of each row.

Sequence in context: A224698 A179749 A103462 * A116855 A173265 A157744

Adjacent sequences: A225638 A225639 A225640 * A225642 A225643 A225644

KEYWORD

nonn,tabl

AUTHOR

Antti Karttunen, May 15 2013

STATUS

approved