A184481 - cp's OEIS frontend

A184481 Semiprime centered triangular numbers.

n	a(n)
1	4
2	10
3	46
4	85
5	166
6	235
7	274
8	361
9	514
10	694
11	901
12	1135
13	1219
14	1306
15	1585
16	1891
17	2461
18	2839
19	3106
20	3385
21	3826
22	3979
23	4135
24	5311
25	5674
26	6049
27	6241
28	6835
29	7246
30	8551
31	9481
32	10966
33	11485
34	11749
35	12286
36	12559
37	13969
38	15151
39	15454
40	17335
41	18649
42	18985
43	19666
44	21421
45	21781
46	22879
47	23626
48	24385
49	26734
50	27949
51	28774
52	30034
53	32194
54	33079
55	33526

[4, 10, 46, 85, 166, 235, 274, 361, 514, 694, 901, 1135, 1219, 1306, 1585, 1891, 2461, 2839, 3106, 3385, 3826, 3979, 4135, 5311, 5674, 6049, 6241, 6835, 7246, 8551, 9481, 10966, 11485, 11749, 12286, 12559, 13969, 15151, 15454, 17335, 18649, 18985, 19666, 21421, 21781, 22879, 23626, 24385, 26734, 27949, 28774, 30034, 32194, 33079, 33526]

cp's OEIS Frontend

A184481 Semiprime centered triangular numbers.

Table of values

List of values