A136311 - cp's OEIS frontend

A136311 Array read by antidiagonals: a(1) = 1; a(n+1) = a(n) + (largest k-gonal number <= a(n)).

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	3
7	1
8	2
9	3
10	6
11	1
12	2
13	3
14	4
15	12
16	1
17	2
18	3
19	4
20	8
21	22
22	1
23	2
24	3
25	4
26	5
27	12
28	43
29	1
30	2
31	3
32	4
33	5
34	10
35	21
36	79
37	1
38	2
39	3
40	4
41	5
42	6
43	15
44	37
45	157
46	1
47	2
48	3
49	4
50	5
51	6
52	12
53	27
54	73
55	310
56	1
57	2
58	3
59	4
60	5
61	6
62	7
63	18
64	49
65	137
66	610
67	1
68	2
69	3
70	4
71	5
72	6
73	7
74	14
75	33
76	84
77	258
78	1205
79	1
80	2
81	3
82	4
83	5
84	6
85	7
86	8
87	21
88	61

[1, 1, 2, 1, 2, 3, 1, 2, 3, 6, 1, 2, 3, 4, 12, 1, 2, 3, 4, 8, 22, 1, 2, 3, 4, 5, 12, 43, 1, 2, 3, 4, 5, 10, 21, 79, 1, 2, 3, 4, 5, 6, 15, 37, 157, 1, 2, 3, 4, 5, 6, 12, 27, 73, 310, 1, 2, 3, 4, 5, 6, 7, 18, 49, 137, 610, 1, 2, 3, 4, 5, 6, 7, 14, 33, 84, 258, 1205, 1, 2, 3, 4, 5, 6, 7, 8, 21, 61]

cp's OEIS Frontend

A136311 Array read by antidiagonals: a(1) = 1; a(n+1) = a(n) + (largest k-gonal number <= a(n)).

Table of values

List of values