A360339 - cp's OEIS frontend

A360339 a(n) = coefficient of x^ny^(2n+1)/n! in log( Sum_{n>=0} (n + y)^(3n) x^n/n! ).

n	a(n)
1	1
2	6
3	99
4	2832
5	117405
6	6423408
7	438143391
8	35869775616
9	3430351996569
10	375544727136000
11	46333978359977979
12	6362713275564589056
13	962689133095843525749
14	159139760744994666835968
15	28539360163037720058960375
16	5518961894002049077780611072
17	1144859158421455331276272257201

[1, 6, 99, 2832, 117405, 6423408, 438143391, 35869775616, 3430351996569, 375544727136000, 46333978359977979, 6362713275564589056, 962689133095843525749, 159139760744994666835968, 28539360163037720058960375, 5518961894002049077780611072, 1144859158421455331276272257201]

cp's OEIS Frontend

A360339 a(n) = coefficient of x^ny^(2n+1)/n! in log( Sum_{n>=0} (n + y)^(3n) x^n/n! ).

Table of values

List of values

cp's OEIS Frontend

A360339 a(n) = coefficient of x^n*y^(2*n+1)/n! in log( Sum_{n>=0} (n + y)^(3*n) * x^n/n! ).

Table of values

List of values

A360339 a(n) = coefficient of x^ny^(2n+1)/n! in log( Sum_{n>=0} (n + y)^(3n) x^n/n! ).