1,2

Table of n, a(n) for n=1..20.

There are ten one-digit numbers divisible by 1, and the smallest is 0, so a(1) = 0.

For two-digit numbers, the ones digit must be divisible by 2 which gives 10 as the smallest to satisfy the requirement. So a(2) = 10.

Cf. A164836.

Sequence in context: A203569 A305712 A053041 * A088644 A080502 A078283

Adjacent sequences: A220488 A220489 A220490 * A220492 A220493 A220494

nonn,base

Shyam Sunder Gupta, Aug 07 2013

More terms from Jinyuan Wang, Mar 09 2020

approved