A246280 - cp's OEIS frontend

A246280 a(n) = the smallest starting value for k such that n will be the exact number of additional iterations of A003961 needed when we start from A003961(k) before we first reach a number of the form 4k+1; the least k such that A246271(k) = n.

n	a(n)
0	1
1	2
2	5
3	66
4	91
5	55
6	21
7	46
8	1362
9	1654
10	1419
11	574
12	6463
13	5263
14	4607
15	3497
16	589843
17	430261
18	574823
19	567583
20	554111
21	545869
22	20490043
23	14635735
24	8781429

[1, 2, 5, 66, 91, 55, 21, 46, 1362, 1654, 1419, 574, 6463, 5263, 4607, 3497, 589843, 430261, 574823, 567583, 554111, 545869, 20490043, 14635735, 8781429]

cp's OEIS Frontend

A246280 a(n) = the smallest starting value for k such that n will be the exact number of additional iterations of A003961 needed when we start from A003961(k) before we first reach a number of the form 4k+1; the least k such that A246271(k) = n.

Table of values

List of values