A209196 - cp's OEIS frontend

A209196 Triangle defined by g.f. A(x,y) = exp( Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, nk) y^k ), as read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	32
8	32
9	1
10	1
11	487
12	3282
13	487
14	1
15	1
16	11113
17	657573
18	657573
19	11113
20	1
21	1
22	335745
23	209282906
24	1513844855
25	209282906
26	335745
27	1
28	1
29	12607257
30	96673776804
31	5580284351032
32	5580284351032
33	96673776804
34	12607257
35	1
36	1
37	565877928
38	61162554558200

[1, 1, 1, 1, 4, 1, 1, 32, 32, 1, 1, 487, 3282, 487, 1, 1, 11113, 657573, 657573, 11113, 1, 1, 335745, 209282906, 1513844855, 209282906, 335745, 1, 1, 12607257, 96673776804, 5580284351032, 5580284351032, 96673776804, 12607257, 1, 1, 565877928, 61162554558200]

cp's OEIS Frontend

A209196 Triangle defined by g.f. A(x,y) = exp( Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, nk) y^k ), as read by rows.

Table of values

List of values

cp's OEIS Frontend

A209196 Triangle defined by g.f. A(x,y) = exp( Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, n*k) * y^k ), as read by rows.

Table of values

List of values

A209196 Triangle defined by g.f. A(x,y) = exp( Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, nk) y^k ), as read by rows.