A178865 - cp's OEIS frontend

A178865 Triangle read by rows; generalization of A101950.

n	a(n)
1	1
2	10
3	1
4	90
5	20
6	1
7	800
8	280
9	30
10	1
11	7101
12	3400
13	570
14	40
15	1
16	63010
17	38301
18	8800
19	960
20	50
21	1
22	559090
23	412020
24	120601
25	18000
26	1450
27	60
28	1
29	4960800
30	4296280
31	1530030
32	291001
33	32000
34	2040
35	70
36	1

[1, 10, 1, 90, 20, 1, 800, 280, 30, 1, 7101, 3400, 570, 40, 1, 63010, 38301, 8800, 960, 50, 1, 559090, 412020, 120601, 18000, 1450, 60, 1, 4960800, 4296280, 1530030, 291001, 32000, 2040, 70, 1]

cp's OEIS Frontend

A178865 Triangle read by rows; generalization of A101950.

Table of values

List of values