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.

A236110 Smallest number with the property that exactly n of its divisors are partition numbers.

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%I A236110 #36 Jun 23 2023 03:41:47
%S A236110 1,2,6,15,42,30,270,210,462,1848,3696,11088,2310,9240,18480,55440,
%T A236110 83160,166320,498960,2494800,17463600,331808400,4418290800
%N A236110 Smallest number with the property that exactly n of its divisors are partition numbers.
%e A236110 a(3) = 6 because 6 is the smallest number with the property that exactly three of its divisors are partition numbers. The divisors of 6 are 1, 2, 3, 6, and 1, 2, 3 are also partition numbers.
%e A236110 a(5) = 42 because 42 is the smallest number with the property that exactly five of its divisors are partition numbers. The divisors of 42 are 1, 2, 3, 6, 7, 14, 21, 42, and 1, 2, 3, 7, 42 are members of A000041.
%Y A236110 Cf. A000041, A236102, A236103, A236105, A236107, A236108, A236111.
%K A236110 nonn,more,hard
%O A236110 1,2
%A A236110 _Omar E. Pol_, Jan 22 2014
%E A236110 a(12) and a(15)-a(18) from _Alois P. Heinz_, Jan 22 2014
%E A236110 a(19)-a(22) from _Giovanni Resta_, Feb 06 2014
%E A236110 a(23) from _Amiram Eldar_, Jun 23 2023