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%I #3 Mar 30 2012 18:50:31
%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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