A348205 Product_{n>=1} 1 / (1 - a(n)*x^n/n!) = 1 + log(1 + x).

1, -3, 5, -68, 204, -1394, 16862, -413776, 2377512, -35594832, 558727872, -8067263280, 185546362416, -4108304962176, 82441247589360, -3519099528152064, 50908186083448320, -1465023121035418368, 38998680958184088960, -1219845314470474404864, 36452994894649858339584

Offset

1,2

Links

Table of n, a(n) for n=1..21.

Formula

Product_{n>=1} 1 / (1 - a(n)*x^n/n!) = 1 - Sum_{n>=1} (-x)^n/n.

Crossrefs

Cf. A006973, A137852, A157159, A157164, A348206, A348207.

Sequence in context: A222611 A261071 A247862 * A145616 A306255 A122912

Adjacent sequences: A348202 A348203 A348204 * A348206 A348207 A348208

Keyword

sign

Author

Ilya Gutkovskiy, Oct 06 2021

Status

approved