A212918 - cp's OEIS frontend

A212918 Numbers whose sum of prime factors (counted with multiplicity) is a pentagonal number (A000326).

n	a(n)
1	1
2	5
3	6
4	35
5	42
6	50
7	57
8	60
9	64
10	72
11	81
12	85
13	102
14	121
15	124
16	182
17	188
18	201
19	232
20	260
21	261
22	267
23	308
24	312
25	351
26	440
27	452
28	495
29	519
30	528
31	594
32	645
33	649
34	688
35	735
36	741
37	774
38	784
39	805
40	854
41	861
42	875
43	882
44	901
45	966
46	1025
47	1027
48	1045
49	1050
50	1081
51	1105
52	1112
53	1119

[1, 5, 6, 35, 42, 50, 57, 60, 64, 72, 81, 85, 102, 121, 124, 182, 188, 201, 232, 260, 261, 267, 308, 312, 351, 440, 452, 495, 519, 528, 594, 645, 649, 688, 735, 741, 774, 784, 805, 854, 861, 875, 882, 901, 966, 1025, 1027, 1045, 1050, 1081, 1105, 1112, 1119]

cp's OEIS Frontend

A212918 Numbers whose sum of prime factors (counted with multiplicity) is a pentagonal number (A000326).

Table of values

List of values