A126602 - cp's OEIS frontend

A126602 a(1)=2^357*29=8120; for n>1, a(n) = (-1)sigma(a(n-1)).

n	a(n)
1	8120
2	8736
3	8784
4	19140
5	11200
6	21750
7	8624
8	15950
9	8120
10	8736
11	8784
12	19140
13	11200
14	21750
15	8624
16	15950
17	8120
18	8736
19	8784
20	19140
21	11200
22	21750
23	8624
24	15950
25	8120
26	8736
27	8784
28	19140
29	11200
30	21750
31	8624
32	15950
33	8120
34	8736
35	8784
36	19140

[8120, 8736, 8784, 19140, 11200, 21750, 8624, 15950, 8120, 8736, 8784, 19140, 11200, 21750, 8624, 15950, 8120, 8736, 8784, 19140, 11200, 21750, 8624, 15950, 8120, 8736, 8784, 19140, 11200, 21750, 8624, 15950, 8120, 8736, 8784, 19140]

cp's OEIS Frontend

A126602 a(1)=2^357*29=8120; for n>1, a(n) = (-1)sigma(a(n-1)).

Table of values

List of values

cp's OEIS Frontend

A126602 a(1)=2^3*5*7*29=8120; for n>1, a(n) = (-1)sigma(a(n-1)).

Table of values

List of values

A126602 a(1)=2^357*29=8120; for n>1, a(n) = (-1)sigma(a(n-1)).