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

1,2

Comments

A010888(9*n-8) = 1;

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

Links

Table of n, a(n) for n=1..43.

Crossrefs

Sequence in context: A324741 A200462 A088795 * A216053 A361721 A173597

Adjacent sequences: A156142 A156143 A156144 * A156146 A156147 A156148

Keyword

base,nonn

Author

Reinhard Zumkeller, Feb 05 2009

Status

approved