A026232 a(n) = (1/3)*(s(n) + 1), where s = A026231.

3, 6, 7, 9, 12, 15, 16, 18, 19, 21, 24, 25, 27, 30, 33, 34, 36, 39, 42, 43, 45, 46, 48, 51, 52, 54, 55, 57, 60, 61, 63, 66, 69, 70, 72, 73, 75, 78, 79, 81, 84, 87, 88, 90, 93, 96, 97, 99, 100, 102, 105, 106, 108, 111, 114, 115, 117, 120, 123

Offset

1,1

Comments

Apparently A026227 shifted left. - R. J. Mathar, Jun 24 2025

Links

Table of n, a(n) for n=1..59.

Crossrefs

Sequence in context: A120684 A324927 A026227 * A286802 A297249 A375852

Adjacent sequences: A026229 A026230 A026231 * A026233 A026234 A026235

Keyword

nonn

Author

Clark Kimberling

Status

approved