A068312 - cp's OEIS frontend

A068312 Arithmetic derivative of triangular numbers.

n	a(n)
0	0
1	0
2	1
3	5
4	7
5	8
6	10
7	32
8	60
9	39
10	16
11	61
12	71
13	20
14	71
15	244
16	212
17	111
18	123
19	143
20	247
21	131
22	34
23	380
24	520
25	155
26	378
27	621
28	275
29	247
30	263
31	1008
32	1280
33	271
34	239
35	951
36	795
37	56
38	343
39	1256
40	1004
41	431
42	451
43	581
44	1443
45	942
46	70
47	2092
48	2492
49	840

[0, 0, 1, 5, 7, 8, 10, 32, 60, 39, 16, 61, 71, 20, 71, 244, 212, 111, 123, 143, 247, 131, 34, 380, 520, 155, 378, 621, 275, 247, 263, 1008, 1280, 271, 239, 951, 795, 56, 343, 1256, 1004, 431, 451, 581, 1443, 942, 70, 2092, 2492, 840]

cp's OEIS Frontend

A068312 Arithmetic derivative of triangular numbers.

Table of values

List of values