A225629 a(n) = Last value in column n of A225630 which is not yet the fixed point A003418(n) of that column.

1, 1, 1, 3, 4, 30, 30, 84, 120, 1260, 840, 13860, 13860, 180180, 180180, 180180, 240240, 6126120, 6126120, 116396280, 58198140, 116396280, 116396280, 2677114440, 2677114440, 13385572200, 13385572200, 40156716600, 40156716600, 776363187600, 776363187600

Offset

0,4

Comments

a(n) = also the second rightmost terms of row n of irregular table A225632.

a(0)= a(1) = 1 by convention.

Links

Table of n, a(n) for n=0..30.

Formula

a(n) = A225630(n,max(0,A225633(n)-1)).

Prog

(Scheme): (define (A225629 n) (A225630bi n (max 0 (- (A225633 n) 1))))

Crossrefs

Cf. A225630, A225637.

Sequence in context: A345022 A288868 A076001 * A032833 A151466 A347978

Adjacent sequences: A225626 A225627 A225628 * A225630 A225631 A225632

Keyword

nonn

Author

Antti Karttunen, May 13 2013

Status

approved