A156145 Number of partitions of 9*n-8 into parts having in decimal representation digital root 1.

1, 2, 3, 5, 8, 13, 20, 31, 46, 68, 98, 140, 195, 271, 370, 502, 673, 897, 1183, 1553, 2021, 2618, 3367, 4312, 5489, 6961, 8782, 11039, 13815, 17232, 21409, 26519, 32732, 40288, 49433, 60496, 73824, 89872, 109125, 132204, 159785, 192715, 231921

Offset: 1

Author

Reinhard Zumkeller, Feb 05 2009

Keywords

• base
• nonn

Comments

A010888(9*n-8) = 1;

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