OFFSET

1,1

COMMENTS

For n > 1, the index of the next term in A373849, after its sixth term 0, that is a multiple of A002110(n), as for n >= 1, the smallest k such that A003415(k) == A276086(k) mod A002110(n) gives the sequence 1, 6, 6, 6, 6, 6, 6, 6, ..., because A003415(6) = A276086(6).

PROG

CROSSREFS

KEYWORD

nonn,hard,more

AUTHOR

Antti Karttunen, Jun 22 2024

STATUS

approved