A233398 n^n mod 3^n.

0, 1, 4, 0, 13, 209, 0, 1231, 739, 0, 51850, 129587, 0, 657067, 868120, 0, 8400886, 91426058, 0, 859535812, 1483912651, 0, 30374372956, 68688648677, 0, 422259655777, 2129293909882, 0, 11623487749588, 44275834126985, 0, 329933248712302, 971441847750184, 0, 927342285792613

Offset

0,3

Links

Table of n, a(n) for n=0..34.

Prog

(Python)
for n in range(55):  print str(n**n % 3**n)+', ',

Crossrefs

Cf. A000244, A000312, A178537, A233397.

Sequence in context: A291108 A117786 A117788 * A006710 A141150 A081162

Adjacent sequences: A233395 A233396 A233397 * A233399 A233400 A233401

Keyword

nonn

Author

Alex Ratushnyak, Dec 08 2013

Status

approved