A319413 Number of trailing zero entries in row n of triangle A319411.

0, 0, 0, 0, 0, 1, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 54, 55, 56, 57

Offset: 1

Author

N. J. A. Sloane, Sep 20 2018

Keywords

• nonn

Comments

See triangle in A319411.

Links

• Hiroaki Yamanouchi, Table of n, a(n) for n = 1..75
• Claude Lenormand, Deux transformations sur les mots, Preprint, 5 pages, Nov 17 2003. Apparently unpublished. This is a scanned copy of the version that the author sent to me in 2003.

Crossrefs

Cf. A318928, A319411.

Extensions

a(21)-a(69) from Hiroaki Yamanouchi, Sep 25 2018