A038648 -id:A038648 - cp's OEIS frontend

A038647 Gaps of 4 in sequence A038593 (lower terms).

331, 988, 14911, 31228, 37969, 84877, 102121, 318607, 1058524, 1403593, 3760549, 4796881, 4912657, 5717500, 5734996, 6804124, 7188928, 9903013, 10133125, 14040871, 16930555, 22656877, 32878231, 35956348, 41917948, 44653687, 46692367, 47107222, 47222197, 53033461

Offset: 1

Jeff Burch

nonn

Giovanni Resta, Table of n, a(n) for n = 1..100

Cf. A038648.

Offset changed to 1 by and more terms from Jinyuan Wang, Mar 16 2020

A038635 Numbers k such that k-th and (k+1)-st term of A038593 differ by 4.

Original entry on oeis.org

24, 54, 406, 690, 789, 1398, 1590, 3522, 8071, 9803, 19280, 22768, 23158, 25666, 25734, 28899, 30015, 37340, 37931, 47388, 53806, 65612, 84494, 89784, 99611, 103953, 107189, 107839, 107993, 116821, 140890, 159386, 160636, 161530, 166890, 179449, 190893, 268458

Offset: 1