A145469 - cp's OEIS frontend

A145469 Positive integers k such that d(k) = d(k-1) + d(k-2), where d(k) is the number of divisors of k.

n	a(n)
1	12
2	30
3	40
4	54
5	63
6	75
7	80
8	88
9	135
10	156
11	165
12	174
13	208
14	255
15	260
16	279
17	285
18	318
19	328
20	368
21	372
22	405
23	423
24	455
25	460
26	483
27	490
28	495
29	546
30	550
31	552
32	555
33	585
34	654
35	726
36	732
37	750
38	795
39	836
40	846
41	870
42	915
43	935
44	940
45	952
46	996
47	1012
48	1048
49	1068
50	1148
51	1173
52	1196

[12, 30, 40, 54, 63, 75, 80, 88, 135, 156, 165, 174, 208, 255, 260, 279, 285, 318, 328, 368, 372, 405, 423, 455, 460, 483, 490, 495, 546, 550, 552, 555, 585, 654, 726, 732, 750, 795, 836, 846, 870, 915, 935, 940, 952, 996, 1012, 1048, 1068, 1148, 1173, 1196]

cp's OEIS Frontend

A145469 Positive integers k such that d(k) = d(k-1) + d(k-2), where d(k) is the number of divisors of k.

Table of values

List of values