A293196 E.g.f.: Product_{m>0} (1+x^m+x^(2*m)/2!+x^(3*m)/3!+x^(4*m)/4!).

1, 1, 3, 13, 73, 500, 4050, 37590, 393960, 4591440, 58842000, 822729600, 12451546800, 202637635200, 3528601876800, 65440475100000, 1287768658176000, 26788326941376000, 587341833414336000, 13533158213422848000, 326898680478289920000, 8260278864850172160000

Offset

0,3

Links

Seiichi Manyama, Table of n, a(n) for n = 0..444

Crossrefs

Column k=4 of A293135.

Sequence in context: A199317 A205776 A132846 * A193931 A367757 A293197

Adjacent sequences: A293193 A293194 A293195 * A293197 A293198 A293199

Keyword

nonn

Author

Seiichi Manyama, Oct 02 2017

Status

approved