A265138 - cp's OEIS frontend

A265138 Numbers that are the sum of two distinct nonzero triangular numbers in exactly four ways.

n	a(n)
1	471
2	531
3	601
4	616
5	786
6	871
7	906
8	991
9	1056
10	1126
11	1156
12	1186
13	1281
14	1296
15	1341
16	1446
17	1486
18	1551
19	1576
20	1602
21	1641
22	1656
23	1771
24	1806
25	1836
26	1896
27	1906
28	1921
29	2044
30	2061
31	2146
32	2226
33	2265
34	2281
35	2316
36	2401
37	2421
38	2451
39	2486
40	2551
41	2646
42	2716
43	2746
44	2781

[471, 531, 601, 616, 786, 871, 906, 991, 1056, 1126, 1156, 1186, 1281, 1296, 1341, 1446, 1486, 1551, 1576, 1602, 1641, 1656, 1771, 1806, 1836, 1896, 1906, 1921, 2044, 2061, 2146, 2226, 2265, 2281, 2316, 2401, 2421, 2451, 2486, 2551, 2646, 2716, 2746, 2781]

cp's OEIS Frontend

A265138 Numbers that are the sum of two distinct nonzero triangular numbers in exactly four ways.

Table of values

List of values