A175011 - cp's OEIS frontend

A175011 Triangle read by rows, antidiagonals of an array generated from INVERT transforms of variants of (1, 2, 3, ...).

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	5
7	1
8	2
9	2
10	16
11	1
12	2
13	2
14	5
15	45
16	1
17	2
18	2
19	2
20	12
21	125
22	1
23	2
24	2
25	2
26	5
27	24
28	341
29	1
30	2
31	2
32	2
33	2
34	12
35	48
36	918
37	1
38	2
39	2
40	2
41	2
42	7
43	18
44	97
45	2453
46	1
47	2
48	2
49	2
50	2
51	2
52	16
53	28
54	195
55	6515

[1, 1, 2, 1, 2, 5, 1, 2, 2, 16, 1, 2, 2, 5, 45, 1, 2, 2, 2, 12, 125, 1, 2, 2, 2, 5, 24, 341, 1, 2, 2, 2, 2, 12, 48, 918, 1, 2, 2, 2, 2, 7, 18, 97, 2453, 1, 2, 2, 2, 2, 2, 16, 28, 195, 6515]

cp's OEIS Frontend

A175011 Triangle read by rows, antidiagonals of an array generated from INVERT transforms of variants of (1, 2, 3, ...).

Table of values

List of values