0,2

For n>0: A165707(n)=a(A003592(n)) and A165707(m)<a(m) for m < A003592(n).

R. Zumkeller, Table of n, a(n) for n = 0..10000

(PARI) a(n)=if(n<3, return(n+1)); a(n\2) + a(n\5) \\ Charles R Greathouse IV, Nov 14 2016

Cf. A007731, A083662, A088468, A165704.

Sequence in context: A241920 A202305 A195778 * A242453 A241151 A073092

Adjacent sequences: A165703 A165704 A165705 * A165707 A165708 A165709

nonn

Reinhard Zumkeller, Sep 26 2009

approved