A333012 - cp's OEIS frontend

A333012 Integers which can be written in exactly two ways as a sum of two distinct nonzero pentagonal numbers.

n	a(n)
1	211
2	215
3	381
4	447
5	602
6	663
7	766
8	807
9	853
10	874
11	1002
12	1172
13	1197
14	1248
15	1259
16	1372
17	1427
18	1457
19	1571
20	1612
21	1622
22	1639
23	1652
24	1665
25	1752
26	1862
27	1927
28	1996
29	2047
30	2152
31	2245
32	2297
33	2302
34	2332
35	2351
36	2415
37	2472
38	2497
39	2506
40	2523
41	2618
42	2887
43	2912
44	2952

[211, 215, 381, 447, 602, 663, 766, 807, 853, 874, 1002, 1172, 1197, 1248, 1259, 1372, 1427, 1457, 1571, 1612, 1622, 1639, 1652, 1665, 1752, 1862, 1927, 1996, 2047, 2152, 2245, 2297, 2302, 2332, 2351, 2415, 2472, 2497, 2506, 2523, 2618, 2887, 2912, 2952]

cp's OEIS Frontend

A333012 Integers which can be written in exactly two ways as a sum of two distinct nonzero pentagonal numbers.

Table of values

List of values