A307042 - cp's OEIS frontend

A307042 Partial sums of the exponential divisors sum function: Sum_{k=1..n} esigma(k), where esigma is A051377.

n	a(n)
1	1
2	3
3	6
4	12
5	17
6	23
7	30
8	40
9	52
10	62
11	73
12	91
13	104
14	118
15	133
16	155
17	172
18	196
19	215
20	245
21	266
22	288
23	311
24	341
25	371
26	397
27	427
28	469
29	498
30	528
31	559
32	593
33	626
34	660
35	695
36	767
37	804
38	842
39	881
40	931
41	972
42	1014
43	1057
44	1123
45	1183
46	1229
47	1276
48	1342
49	1398
50	1458
51	1509
52	1587
53	1640

[1, 3, 6, 12, 17, 23, 30, 40, 52, 62, 73, 91, 104, 118, 133, 155, 172, 196, 215, 245, 266, 288, 311, 341, 371, 397, 427, 469, 498, 528, 559, 593, 626, 660, 695, 767, 804, 842, 881, 931, 972, 1014, 1057, 1123, 1183, 1229, 1276, 1342, 1398, 1458, 1509, 1587, 1640]

cp's OEIS Frontend

A307042 Partial sums of the exponential divisors sum function: Sum_{k=1..n} esigma(k), where esigma is A051377.

Table of values

List of values