A216855 2-adic valuation of A216854(n).

56, 68, 73, 45, 6, 46, 17, 20, 55, 54, 86, 50, 89, 94, 36, 41, 91, 84, 1, 10, 52, 53, 78, 59, 60, 45, 99, 110, 26, 10, 32, 66, 67, 88, 23, 119, 64, 67, 148, 1997, 1742

Offset

1,1

Comments

See the main entry A216854 for comments, motivation and links.

Three further terms were provided for this sequence by Robert Gerbicz, but they have not been checked for their positioning. These are 26887, 35399 and 18350 (by their own relative locations, per the value of A216854). - James G. Merickel, Oct 01 2012

Links

Table of n, a(n) for n=1..41.

Prog

(PARI) A216855(n) = valuation(A216854(n), 2)

Crossrefs

Sequence in context: A044031 A256515 A238227 * A219800 A050440 A043158

Adjacent sequences: A216852 A216853 A216854 * A216856 A216857 A216858

Keyword

nonn,base,more

Author

M. F. Hasler, Sep 17 2012

Status

approved