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.
%I A236565 #19 Jul 26 2025 14:38:32
%S A236565 7,2,0,6,22,838,17638,192520,3240114,219476872,2146772872,24443168392,
%T A236565 1273061788552
%N A236565 The smallest values m such that A049820(x) = m has exactly n solutions.
%C A236565 The 11 numbers x for which A049820(x) is equal to a(11) are a(11) + {12, 16, 24, 32, 36, 40, 56, 80, 96, 128, 512}. - _Giovanni Resta_, Feb 10 2014
%e A236565 For n=4: 22 is the smallest identical value of A049820(x) for 4 distinct numbers x: 25, 26, 28, 30.
%Y A236565 Cf. A049820, A236561, A236562, A236563, A060990.
%K A236565 nonn,more
%O A236565 0,1
%A A236565 _Jaroslav Krizek_, Feb 09 2014
%E A236565 a(7)-a(11) from _Giovanni Resta_, Feb 10 2014
%E A236565 a(12) from _Ryan Tang_, Jul 23 2025