A379455 - cp's OEIS frontend

A379455 Numbers that decrease two times in succession when they are iteratively replaced by the "Look and Say" description (cf. A045918) of their prime factors, counted with multiplicity.

n	a(n)
1	1849
2	7921
3	38809
4	79507
5	146529
6	160801
7	200978
8	226981
9	327697
10	654481
11	1113032
12	1653125
13	1731619
14	1765376
15	2109375
16	2588881
17	3418927
18	3857868
19	4182703
20	5640625
21	6492304
22	6553600
23	6892100
24	7103125
25	7845601
26	8438707
27	9509327
28	11039981
29	11880448
30	12068352
31	12106067
32	12584111
33	13227109
34	14895500
35	16843208
36	17149469
37	17372224
38	18081075
39	18852697
40	19523584

[1849, 7921, 38809, 79507, 146529, 160801, 200978, 226981, 327697, 654481, 1113032, 1653125, 1731619, 1765376, 2109375, 2588881, 3418927, 3857868, 4182703, 5640625, 6492304, 6553600, 6892100, 7103125, 7845601, 8438707, 9509327, 11039981, 11880448, 12068352, 12106067, 12584111, 13227109, 14895500, 16843208, 17149469, 17372224, 18081075, 18852697, 19523584]

cp's OEIS Frontend

A379455 Numbers that decrease two times in succession when they are iteratively replaced by the "Look and Say" description (cf. A045918) of their prime factors, counted with multiplicity.

Table of values

List of values