A177789 - cp's OEIS frontend

A177789 Irregular triangle read by rows in which row n gives the congruences (mod 2^A020914(n)) satisfied by the numbers having dropping time A122437(n+1) in the Collatz (3x+1) iteration.

n	a(n)
0	0
1	1
2	3
3	11
4	23
5	7
6	15
7	59
8	39
9	79
10	95
11	123
12	175
13	199
14	219
15	287
16	347
17	367
18	423
19	507
20	575
21	583
22	735
23	815
24	923
25	975
26	999
27	231
28	383
29	463
30	615
31	879
32	935
33	1019
34	1087
35	1231
36	1435
37	1647
38	1703
39	1787
40	1823
41	1855
42	2031
43	2203
44	2239
45	2351
46	2587
47	2591
48	2907
49	2975
50	3119

[0, 1, 3, 11, 23, 7, 15, 59, 39, 79, 95, 123, 175, 199, 219, 287, 347, 367, 423, 507, 575, 583, 735, 815, 923, 975, 999, 231, 383, 463, 615, 879, 935, 1019, 1087, 1231, 1435, 1647, 1703, 1787, 1823, 1855, 2031, 2203, 2239, 2351, 2587, 2591, 2907, 2975, 3119]

cp's OEIS Frontend

A177789 Irregular triangle read by rows in which row n gives the congruences (mod 2^A020914(n)) satisfied by the numbers having dropping time A122437(n+1) in the Collatz (3x+1) iteration.

Table of values

List of values