%I #8 Dec 21 2020 17:19:18
%S 1,1,234256,33362176,4640470641,5035553952016,4396167663616,
%T 4777933277779216,3588188855118837841,999395939249909776
%N Smallest 4th power that contains exactly n occurrences of the string n.
%C a(11) = 329907785371111117252064111115111841, assuming occurrences can overlap (cf. A109689). - _Michael S. Branicky_, Dec 21 2020
%e a(2)=234256 since this is the first 4th power that contains exactly two 2's.
%o (Python) # a() in A109691
%o print([a(n, POW=4) for n in range(10)]) # _Michael S. Branicky_, Dec 21 2020
%Y Cf. A109689 (cubes), A109691 (5th powers).
%K base,more,nonn
%O 0,3
%A _Erich Friedman_, Aug 07 2005
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