A030367 a(n) is the least k such that the base-3 representation of n begins at s(k), where s=A030363.

1, 2, 3, 9, 1, 19, 2, 6, 23, 3, 15, 22, 9, 10, 18, 1, 5, 19, 57, 55, 2, 8, 17, 68, 7, 6, 80, 51, 23, 13, 64, 3, 223, 15, 95, 22, 63, 318, 49, 141, 9, 85, 10, 39, 18, 59, 54, 1, 47, 76, 67, 35, 5, 90, 19, 99, 175, 60, 57, 55, 158, 417, 29, 2, 129

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Crossrefs

Cf. A030363.

Extensions

a(33) onward corrected by Sean A. Irvine, Mar 31 2020