A135249 a(n) = number of bits in binary expansion of A046967(n).

2, 4, 16, 106, 1156, 15016, 255256, 4849846

Offset

1,1

Comments

All numbers in A046967(n) are the form 2^k

Links

Table of n, a(n) for n=1..8.

Mathematica

a = {}; c = 2; Do[d = Length[IntegerDigits[c, 2]]; c = c^Prime[n]; AppendTo[a, d], {n, 2, 9}]; a

Crossrefs

Cf. A046967, A135250.

Sequence in context: A066952 A281964 A297009 * A318154 A110365 A047892

Adjacent sequences: A135246 A135247 A135248 * A135250 A135251 A135252

Keyword

nonn,base

Author

Artur Jasinski, Nov 24 2007

Status

approved