A128570 - cp's OEIS frontend

A128570 Rectangular table, read by antidiagonals, where the g.f. of row n, R(x,n), satisfies: R(x,n) = 1 + (n+1)xR(x,n+1)^2 for n>=0.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	4
6	1
7	3
8	12
9	28
10	1
11	4
12	24
13	114
14	276
15	1
16	5
17	40
18	288
19	1440
20	3480
21	1
22	6
23	60
24	580
25	4440
26	22368
27	53232
28	1
29	7
30	84
31	1020
32	10560
33	82080
34	409248
35	955524
36	1
37	8
38	112
39	1638
40	21420
41	226560
42	1752000
43	8585088
44	19672320
45	1
46	9
47	144
48	2464
49	38976
50	523320
51	5532960
52	42178800
53	202733760
54	456803328
55	1
56	10
57	180
58	3528
59	65520
60	1068480
61	14399280
62	150570240
63	1127335680
64	5317663680
65	11810032896
66	1
67	11
68	220
69	4860
70	103680
71	1991808
72	32716992
73	437433780
74	4501422240
75	33073099200
76	153345634560
77	336463895808

[1, 1, 1, 1, 2, 4, 1, 3, 12, 28, 1, 4, 24, 114, 276, 1, 5, 40, 288, 1440, 3480, 1, 6, 60, 580, 4440, 22368, 53232, 1, 7, 84, 1020, 10560, 82080, 409248, 955524, 1, 8, 112, 1638, 21420, 226560, 1752000, 8585088, 19672320, 1, 9, 144, 2464, 38976, 523320, 5532960, 42178800, 202733760, 456803328, 1, 10, 180, 3528, 65520, 1068480, 14399280, 150570240, 1127335680, 5317663680, 11810032896, 1, 11, 220, 4860, 103680, 1991808, 32716992, 437433780, 4501422240, 33073099200, 153345634560, 336463895808]

cp's OEIS Frontend

A128570 Rectangular table, read by antidiagonals, where the g.f. of row n, R(x,n), satisfies: R(x,n) = 1 + (n+1)xR(x,n+1)^2 for n>=0.

Table of values

List of values

cp's OEIS Frontend

A128570 Rectangular table, read by antidiagonals, where the g.f. of row n, R(x,n), satisfies: R(x,n) = 1 + (n+1)*x*R(x,n+1)^2 for n>=0.

Table of values

List of values

A128570 Rectangular table, read by antidiagonals, where the g.f. of row n, R(x,n), satisfies: R(x,n) = 1 + (n+1)xR(x,n+1)^2 for n>=0.