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Number of partitions of 9*n-8 into parts having in decimal representation digital root 1.
3

%I #2 Mar 30 2012 18:51:00

%S 1,2,3,5,8,13,20,31,46,68,98,140,195,271,370,502,673,897,1183,1553,

%T 2021,2618,3367,4312,5489,6961,8782,11039,13815,17232,21409,26519,

%U 32732,40288,49433,60496,73824,89872,109125,132204,159785,192715,231921

%N Number of partitions of 9*n-8 into parts having in decimal representation digital root 1.

%C A010888(9*n-8) = 1;

%C record values in A156144: a(n)=A156144(A017173(n-1)).

%K base,nonn

%O 1,2

%A _Reinhard Zumkeller_, Feb 05 2009