A064019 - cp's OEIS frontend

A064019 Numbers k such that sopf(k) = sopf(k^2 - 1), where sopf(k) = A008472(k).

n	a(n)
1	1
2	5
3	51
4	99
5	155
6	209
7	2369
8	2569
9	2882
10	5745
11	15143
12	21691
13	34573
14	36566
15	40516
16	41237
17	65304
18	82718
19	101638
20	112305
21	185701
22	238302
23	247221
24	254865
25	291399
26	439104
27	445794
28	483107
29	532645
30	538531
31	570020
32	690238
33	698561
34	772485
35	805013

[1, 5, 51, 99, 155, 209, 2369, 2569, 2882, 5745, 15143, 21691, 34573, 36566, 40516, 41237, 65304, 82718, 101638, 112305, 185701, 238302, 247221, 254865, 291399, 439104, 445794, 483107, 532645, 538531, 570020, 690238, 698561, 772485, 805013]

cp's OEIS Frontend

A064019 Numbers k such that sopf(k) = sopf(k^2 - 1), where sopf(k) = A008472(k).

Table of values

List of values