A014407 Numbers k such that s(j) < s(k) for all j < k, where s = A014405.

1, 6, 9, 12, 15, 18, 21, 24, 27, 30, 36, 42, 45, 54, 60, 72, 75, 84, 90, 105, 120, 144, 150, 168, 180, 210, 240, 270, 300, 315, 330, 360, 390, 420, 450, 480, 510, 540, 600, 630, 720, 780, 810, 840, 900, 960, 990, 1050, 1080, 1140, 1170, 1260, 1440, 1470, 1530, 1560, 1620, 1680, 1800, 1890

Offset

1,2

Links

Fausto A. C. Cariboni, Table of n, a(n) for n = 1..622 (terms 1..19 from Clark Kimberling, terms 20..52 from Sean A. Irvine)

Crossrefs

Cf. A014405.

Sequence in context: A239310 A130699 A099862 * A315952 A100352 A315953

Adjacent sequences: A014404 A014405 A014406 * A014408 A014409 A014410

Keyword

nonn

Author

Clark Kimberling

Extensions

More terms from Sean A. Irvine, Oct 22 2018

More terms from Fausto A. C. Cariboni, Feb 24 2019

Status

approved