A040039 - cp's OEIS frontend

A040039 First differences of A033485; also A033485 with terms repeated.

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	3
6	5
7	5
8	7
9	7
10	10
11	10
12	13
13	13
14	18
15	18
16	23
17	23
18	30
19	30
20	37
21	37
22	47
23	47
24	57
25	57
26	70
27	70
28	83
29	83
30	101
31	101
32	119
33	119
34	142
35	142
36	165
37	165
38	195
39	195
40	225
41	225
42	262
43	262
44	299
45	299
46	346
47	346
48	393
49	393
50	450
51	450
52	507
53	507
54	577
55	577
56	647
57	647
58	730
59	730
60	813
61	813
62	914
63	914
64	1015
65	1015
66	1134
67	1134
68	1253
69	1253
70	1395
71	1395

[1, 1, 2, 2, 3, 3, 5, 5, 7, 7, 10, 10, 13, 13, 18, 18, 23, 23, 30, 30, 37, 37, 47, 47, 57, 57, 70, 70, 83, 83, 101, 101, 119, 119, 142, 142, 165, 165, 195, 195, 225, 225, 262, 262, 299, 299, 346, 346, 393, 393, 450, 450, 507, 507, 577, 577, 647, 647, 730, 730, 813, 813, 914, 914, 1015, 1015, 1134, 1134, 1253, 1253, 1395, 1395]

cp's OEIS Frontend

A040039 First differences of A033485; also A033485 with terms repeated.

Table of values

List of values