A135080 - cp's OEIS frontend

A135080 Triangle, read by rows, that transforms diagonals in the table of coefficients in the successive iterations of x+x^2 (cf. A122888).

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	1
6	8
7	7
8	3
9	1
10	50
11	40
12	15
13	4
14	1
15	436
16	326
17	112
18	26
19	5
20	1
21	4912
22	3492
23	1128
24	240
25	40
26	6
27	1
28	68098
29	46558
30	14373
31	2881
32	440
33	57
34	7
35	1
36	1122952
37	744320
38	221952
39	42604
40	6135
41	728
42	77
43	8
44	1
45	21488640
46	13889080
47	4029915
48	748548
49	103326
50	11565
51	1120
52	100

[1, 1, 1, 2, 2, 1, 8, 7, 3, 1, 50, 40, 15, 4, 1, 436, 326, 112, 26, 5, 1, 4912, 3492, 1128, 240, 40, 6, 1, 68098, 46558, 14373, 2881, 440, 57, 7, 1, 1122952, 744320, 221952, 42604, 6135, 728, 77, 8, 1, 21488640, 13889080, 4029915, 748548, 103326, 11565, 1120, 100]

cp's OEIS Frontend

A135080 Triangle, read by rows, that transforms diagonals in the table of coefficients in the successive iterations of x+x^2 (cf. A122888).

Table of values

List of values