A365288 - cp's OEIS frontend

A365288 a(n) is the least positive integer that can be expressed as the sum of a prime number and a square of a nonnegative integer in exactly n ways.

n	a(n)
0	1
1	2
2	3
3	11
4	38
5	107
6	83
7	167
8	293
9	227
10	398
11	677
12	668
13	902
14	908
15	1238
16	1487
17	1448
18	1748
19	1592
20	2273
21	2672
22	3167
23	3947
24	4457
25	3632
26	3713
27	6047
28	5843
29	7052
30	8123
31	5792
32	5297
33	9602
34	9092
35	6368
36	9908
37	13268
38	8153
39	9833
40	8777
41	16112
42	15923
43	14528
44	14852
45	18233

[1, 2, 3, 11, 38, 107, 83, 167, 293, 227, 398, 677, 668, 902, 908, 1238, 1487, 1448, 1748, 1592, 2273, 2672, 3167, 3947, 4457, 3632, 3713, 6047, 5843, 7052, 8123, 5792, 5297, 9602, 9092, 6368, 9908, 13268, 8153, 9833, 8777, 16112, 15923, 14528, 14852, 18233]

cp's OEIS Frontend

A365288 a(n) is the least positive integer that can be expressed as the sum of a prime number and a square of a nonnegative integer in exactly n ways.

Table of values

List of values