A127910 a(n) = A003085(n+1) - A116950(n).

0, 0, 6, 179, 9303, 1530669, 880470628, 1792473953828, 13026161682461949, 341247400399400753241, 32522568098548115377559180, 11366712907233351006127136781993, 14669074325902449468573755897547621015

Offset

0,3

Links

Table of n, a(n) for n=0..12.

Crossrefs

Cf. A003085, A116950.

Sequence in context: A012227 A012152 A165928 * A024278 A062240 A253779

Adjacent sequences: A127907 A127908 A127909 * A127911 A127912 A127913

Keyword

dumb,less,nonn

Author

Jonathan Vos Post, Feb 06 2007

Extensions

Edited, new name from (corrected) formula, all nonzero terms corrected and more terms added, Joerg Arndt, May 23 2021

Status

approved