A347116 Even bisection of A347115.

4, 10, 5, 30, 118, 12, 236, 90, 64, 240, 594, 36, 830, 480, -116, 270, 1428, 132, 1784, 720, 1076, 1200, 2622, 108, 144, 1680, 458, 1440, 4178, -228, 4772, 810, 1242, 2880, 2752, 396, 6810, 3600, 2318, 2160, 8364, 2160, 9200, 3600, 32, 5280, 10998, 324, 190, 300, 2508, 5040, 13994, 924, 5388, 4320, 3992, 8400, 17348, -684

Offset: 1

Author

Antti Karttunen, Aug 20 2021

Keywords

• sign

Links

• Index entries for sequences related to 3x+1 (or Collatz) problem
• Index entries for sequences computed from indices in prime factorization

Crossrefs

Cf. A347115.

Programs

PARI

A347116(n) = A347115(n+n); \\ The rest of code in A347115.

Formula

a(n) = A347115(2*n).