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A080181 a(1)=A080180(1), a(n)=a(n-1)+A080180(n) for n>1. 2

%I

%S 1,3,8,15,25,40,57,77,104,133,169,218,269,589,928,1269,1613,3570,5529,

%T 7491,9456,11423,24813,38206,51601,65007,78416,91827,105241,118674,

%U 132109,277653,423200,568749,714301,859860,1005421,1151461,1297518

%N a(1)=A080180(1), a(n)=a(n-1)+A080180(n) for n>1.

%C a(n)=a(n-1)+spf(a(n-1)) for n>1.

%Y Cf. A080183.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Feb 05 2003

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Last modified October 1 13:15 EDT 2022. Contains 357147 sequences. (Running on oeis4.)