

A352858


a(n) = abs(E_{p3} (mod p)) for p = prime(n), where E_i is the ith Euler number (A000364).


0



1, 2, 1, 3, 8, 7, 1, 3, 9, 4, 4, 4, 14, 7, 12, 16, 25, 22, 25, 4, 23, 33, 42, 15, 46, 18, 23, 38, 58, 2, 6, 55, 0, 37, 74, 63, 10, 61, 21, 38, 92, 89, 70, 79, 69, 59, 85, 22, 27, 69, 0, 45, 58, 96, 106, 6, 50, 28, 91, 133, 46, 147, 133, 38, 29, 128, 167, 116
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OFFSET

3,2


COMMENTS

a(n) = 0 iff p is a term of A198245.
These are the absolute values of the "Avalues" that can be used to define "nearmisses" in a search for terms of A198245 (cf. Mestrovic, 2014).


LINKS



PROG

(PARI) eulmod(n) = abs(centerlift(Mod(eulerfrac(n3), n)))
a(n) = my(p=prime(n)); eulmod(p)


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



