A200071 - cp's OEIS frontend

A200071 Numbers n such that the sum of the prime distinct divisors of n^2+1 equals 2 times the difference between the largest and the smallest prime divisor.

n	a(n)
1	447
2	2042
3	4942
4	8673
5	17232
6	18321
7	38232
8	52953
9	54468
10	54974
11	55174
12	57229
13	66567
14	71132
15	83071
16	101499
17	113667
18	121206
19	133047
20	173932
21	297907
22	325286
23	430353
24	447131
25	656079
26	702969
27	842151
28	937313
29	1061846
30	1173886
31	1613346
32	1721094
33	1754679
34	1759310

[447, 2042, 4942, 8673, 17232, 18321, 38232, 52953, 54468, 54974, 55174, 57229, 66567, 71132, 83071, 101499, 113667, 121206, 133047, 173932, 297907, 325286, 430353, 447131, 656079, 702969, 842151, 937313, 1061846, 1173886, 1613346, 1721094, 1754679, 1759310]

cp's OEIS Frontend

A200071 Numbers n such that the sum of the prime distinct divisors of n^2+1 equals 2 times the difference between the largest and the smallest prime divisor.

Table of values

List of values