A155810 - cp's OEIS frontend

A155810 Triangle, read by rows, where g.f.: A(x,y) = exp( Sum_{n>=1} (2^n + y)^n * x^n/n ) is a power series in x and y with integer coefficients.

n	a(n)
0	1
1	2
2	1
3	10
4	6
5	1
6	188
7	82
8	14
9	1
10	16774
11	4452
12	490
13	30
14	1
15	6745436
16	1074934
17	71108
18	2602
19	62
20	1
21	11466849412
22	1082704500
23	43173414
24	951300
25	13002
26	126
27	1
28	80444398636280
29	4411700155252
30	104251164804
31	1387446246
32	11470404
33	62538
34	254
35	1
36	2306003967992402758
37	72146891831948808
38	989785148972932
39	7803708940836
40	38993810694
41	129076164
42	292810
43	510
44	1
45	268654794629082985019564
46	4724816968764733073446
47	36967624172237518088
48	169140002768370820
49	500466007443108
50	1001353593606
51	1382564804
52	1343434
53	1022
54	1

[1, 2, 1, 10, 6, 1, 188, 82, 14, 1, 16774, 4452, 490, 30, 1, 6745436, 1074934, 71108, 2602, 62, 1, 11466849412, 1082704500, 43173414, 951300, 13002, 126, 1, 80444398636280, 4411700155252, 104251164804, 1387446246, 11470404, 62538, 254, 1, 2306003967992402758, 72146891831948808, 989785148972932, 7803708940836, 38993810694, 129076164, 292810, 510, 1, 268654794629082985019564, 4724816968764733073446, 36967624172237518088, 169140002768370820, 500466007443108, 1001353593606, 1382564804, 1343434, 1022, 1]

cp's OEIS Frontend

A155810 Triangle, read by rows, where g.f.: A(x,y) = exp( Sum_{n>=1} (2^n + y)^n * x^n/n ) is a power series in x and y with integer coefficients.

Table of values

List of values