1,1

a(n) + n = A171901(k) for some k.

R. Zumkeller, Table of n, a(n) for n = 1..10000

A196368(a(n)) + A196368(a(n)+n) = 0. - Reinhard Zumkeller, Jan 31 2014

(Haskell)

a171904 n = head [m | m <- a171901_list, a196368 (m + n) == 0]

-- Reinhard Zumkeller, Jan 31 2014

Cf. A196368, A171901, A171903.

Sequence in context: A317592 A296881 A243259 * A171903 A072433 A133650

Adjacent sequences: A171901 A171902 A171903 * A171905 A171906 A171907

base,nonn,look

Reinhard Zumkeller, Feb 07 2010

approved