A118588 - cp's OEIS frontend

A118588 Triangle generated by e.g.f.: A(x,y) = exp(x + y*(x^2+x^3)), read by rows of length [n/2+1].

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	12
6	1
7	36
8	12
9	1
10	80
11	180
12	1
13	150
14	1260
15	120
16	1
17	252
18	5460
19	3360
20	1
21	392
22	17640
23	43680
24	1680
25	1
26	576
27	46872
28	342720
29	75600
30	1
31	810
32	108360
33	1839600
34	1587600
35	30240
36	1
37	1100
38	225720
39	7539840
40	20235600
41	1995840
42	1
43	1452
44	433620
45	25391520

[1, 1, 1, 2, 1, 12, 1, 36, 12, 1, 80, 180, 1, 150, 1260, 120, 1, 252, 5460, 3360, 1, 392, 17640, 43680, 1680, 1, 576, 46872, 342720, 75600, 1, 810, 108360, 1839600, 1587600, 30240, 1, 1100, 225720, 7539840, 20235600, 1995840, 1, 1452, 433620, 25391520]

cp's OEIS Frontend

A118588 Triangle generated by e.g.f.: A(x,y) = exp(x + y*(x^2+x^3)), read by rows of length [n/2+1].

Table of values

List of values