A294043 a(n) = n! * [x^n] exp((1+x)^(n+1) - 1).

1, 2, 15, 232, 6145, 244296, 13474699, 978650240, 90103113153, 10217823306400, 1395459930700231, 225409459306111488, 42430679373064255585, 9192944371302603777152, 2268432208238438936707875, 631780778416973851617427456, 197044925922469402512476724481

Offset

0,2

Links

Table of n, a(n) for n=0..16.

Crossrefs

Cf. A294003, A294045.

A diagonal of A294042.

Sequence in context: A305111 A216860 A161968 * A326095 A212370 A302358

Adjacent sequences: A294040 A294041 A294042 * A294044 A294045 A294046

Keyword

nonn

Author

Seiichi Manyama, Oct 22 2017

Status

approved