A208449 Numerator of A010786(n+1) / A010786(n).

2, 3, 8, 5, 18, 7, 64, 27, 25, 11, 288, 13, 98, 225, 1024, 17, 729, 19, 2000, 147, 242, 23, 55296, 125, 169, 729, 10976, 29, 1125, 31, 32768, 1089, 289, 1225, 209952, 37, 722, 507, 640000, 41, 64827, 43, 42592, 91125, 1058, 47, 14155776, 343, 15625, 2601

Offset

1,1

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

Formula

a(n) = A010786(n+1) / A208448(n).

Prog

(Haskell)
import Data.Ratio ((%), numerator)
a208449 n = a208449_list !! (n-1)
a208449_list = map numerator $
   zipWith (%) (tail a010786_list) a010786_list

Crossrefs

Cf. A208450 (denominator).

Sequence in context: A075384 A072500 A376014 * A346957 A062956 A333375

Adjacent sequences: A208446 A208447 A208448 * A208450 A208451 A208452

Keyword

nonn,frac

Author

Reinhard Zumkeller, Feb 26 2012

Status

approved