1,2

a(n) = A175193(n)!.

Table of n, a(n) for n=1..83.

A092789(n) = A000040(n) + a(n).

Cf. A082470, A092789, A175193.

Sequence in context: A278162 A187223 A349921 * A086568 A351091 A239074

Adjacent sequences: A175191 A175192 A175193 * A175195 A175196 A175197

nonn

Leroy Quet, Mar 01 2010

Extended by Ray Chandler, Mar 04 2010

approved