cp's OEIS Frontend

A329291 Ratio A101337(m)/m for m = A306360(n), numbers dividing the value of their narcissistic function.

%I A329291 #12 Nov 18 2019 17:45:08
%S A329291 1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,7,2,1,1,1,5,4,4,1,1,3,1,1,1,4,1,1,
%T A329291 1,2,1,1,1,1,3,1,4,1,1,1,1,1,1,1,1,2,1,4,1,1,3,2,1,4,1,1,1,4,2,1,1,1,
%U A329291 2,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
%N A329291 Ratio A101337(m)/m for m = A306360(n), numbers dividing the value of their narcissistic function.
%C A329291 A101337 (sum of digits raised to power A055642(n) = #digits(n)) is sometimes called the narcissistic function for base 10.
%C A329291 This sequence has the same finite number of elements as A306360.
%F A329291 a(n) = A101337(A306360(n))/A306360(n).
%o A329291 (PARI) A329291=[A101337(m)/m|m<-A306360]
%Y A329291 Cf. A101337, A306360, A329292 (least index i with a(i) = n = 1, 2, 3...).
%K A329291 nonn,fini,full
%O A329291 1,14
%A A329291 _M. F. Hasler_, Nov 17 2019
%E A329291 a(108)-a(109) from _Giovanni Resta_, Nov 18 2019