A145324 - cp's OEIS frontend

A145324 Triangle read by rows: coefficients of 1; 1(X+2); 1(X+2)(X+3); 1(X+2)(X+3)(X+4); ....

n	a(n)
1	1
2	1
3	2
4	1
5	5
6	6
7	1
8	9
9	26
10	24
11	1
12	14
13	71
14	154
15	120
16	1
17	20
18	155
19	580
20	1044
21	720
22	1
23	27
24	295
25	1665
26	5104
27	8028
28	5040
29	1
30	35
31	511
32	4025
33	18424
34	48860
35	69264
36	40320
37	1
38	44
39	826
40	8624
41	54649
42	214676
43	509004
44	663696
45	362880
46	1
47	54
48	1266
49	16884
50	140889
51	761166

[1, 1, 2, 1, 5, 6, 1, 9, 26, 24, 1, 14, 71, 154, 120, 1, 20, 155, 580, 1044, 720, 1, 27, 295, 1665, 5104, 8028, 5040, 1, 35, 511, 4025, 18424, 48860, 69264, 40320, 1, 44, 826, 8624, 54649, 214676, 509004, 663696, 362880, 1, 54, 1266, 16884, 140889, 761166]

cp's OEIS Frontend

A145324 Triangle read by rows: coefficients of 1; 1(X+2); 1(X+2)(X+3); 1(X+2)(X+3)(X+4); ....

Table of values

List of values