A267140 - cp's OEIS frontend

A267140 Least m>0 for which m + n^2 is a square and m + triangular(n) is a triangular number (A000217).

n	a(n)
0	1
1	35
2	12
3	72
4	180
5	336
6	45
7	792
8	1092
9	208
10	1836
11	2280
12	112
13	315
14	3900
15	4536
16	644
17	5952
18	6732
19	7560
20	225
21	715
22	10332
23	627
24	12420
25	13536
26	924
27	1575
28	17172
29	840
30	396
31	21240
32	22692
33	3267
34	2565
35	27336
36	28980
37	3392
38	32412
39	34200
40	1881
41	3795
42	637
43	1400
44	1785
45	45936
46	2240

[1, 35, 12, 72, 180, 336, 45, 792, 1092, 208, 1836, 2280, 112, 315, 3900, 4536, 644, 5952, 6732, 7560, 225, 715, 10332, 627, 12420, 13536, 924, 1575, 17172, 840, 396, 21240, 22692, 3267, 2565, 27336, 28980, 3392, 32412, 34200, 1881, 3795, 637, 1400, 1785, 45936, 2240]

cp's OEIS Frontend

A267140 Least m>0 for which m + n^2 is a square and m + triangular(n) is a triangular number (A000217).

Table of values

List of values