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Ratio A101337(m)/m for m = A306360(n), numbers dividing the value of their narcissistic function.
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%I #12 Nov 18 2019 17:45:08

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

%C A101337 (sum of digits raised to power A055642(n) = #digits(n)) is sometimes called the narcissistic function for base 10.

%C This sequence has the same finite number of elements as A306360.

%F a(n) = A101337(A306360(n))/A306360(n).

%o (PARI) A329291=[A101337(m)/m|m<-A306360]

%Y Cf. A101337, A306360, A329292 (least index i with a(i) = n = 1, 2, 3...).

%K nonn,fini,full

%O 1,14

%A _M. F. Hasler_, Nov 17 2019

%E a(108)-a(109) from _Giovanni Resta_, Nov 18 2019