A348207 -id:A348207 - cp's OEIS frontend

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

Ilya Gutkovskiy, Oct 06 2021

sign

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

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

A348206 Product_{n>=1} (1 + a(n)*x^n/n!) = 1 + log(1 + x).

Original entry on oeis.org

1, -1, 5, -26, 204, -1434, 16862, -166536, 2377512, -29870400, 558727872, -8542202976, 185546362416, -3332732184768, 82441247589360, -1824937537167744, 50908186083448320, -1214743725939310848, 38998680958184088960, -1084067907183602910720, 36452994894649858339584

Offset: 1

Ilya Gutkovskiy, Oct 06 2021

sign

Cf. A006973, A137852, A157159, A157164, A348205, A348207.

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

cp's OEIS Frontend

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

Views

Author

Keywords