A351070 Number of integers less than the (n+1)-th primorial such that the maximal exponent in their prime factorization is not less than the maximal digit in their primorial base expansion.

3, 9, 38, 160, 793, 4380, 28471, 213395

Offset: 1

Author

Antti Karttunen, Feb 02 2022

Keywords

• nonn
• more

Comments

a(n) is the number of terms of A351038 smaller than A002110(1+n).

Links

• Index entries for sequences related to primorial base

Crossrefs

Partial sums of A351069.

Cf. A002110, A051903, A276086, A328114, A350075, A351038, A351039.

Formula

a(n) = Sum_{k=1..A002110(1+n)-1} [A328114(k) <= A051903(k)], where [ ] is the Iverson bracket.

For all n, a(n) > A351068(n).