cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A134010 a(n) = n^(initial digit of n).

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%I A134010 #12 Apr 01 2025 08:59:16
%S A134010 1,1,4,27,256,3125,46656,823543,16777216,387420489,10,11,12,13,14,15,
%T A134010 16,17,18,19,400,441,484,529,576,625,676,729,784,841,27000,29791,
%U A134010 32768,35937,39304,42875,46656,50653,54872,59319,2560000,2825761,3111696
%N A134010 a(n) = n^(initial digit of n).
%C A134010 a(n) = n^A000030(n).
%H A134010 R. Zumkeller, <a href="/A134010/b134010.txt">Table of n, a(n) for n = 0..10000</a>
%t A134010 a[n_]:= n^First[IntegerDigits[n]];Join[{1},Array[a,42]] (* _James C. McMahon_, Mar 30 2025 *)
%Y A134010 Cf. A001017, A001016, A001015, A001014, A000584, A000583, A000578, A000290, A000027.
%K A134010 nonn,base,look
%O A134010 0,3
%A A134010 _Reinhard Zumkeller_, Oct 02 2007