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.

A322491 Numbers representable as truncated triangular numbers A008912 in more ways than any smaller number.

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%I A322491 #12 Dec 14 2018 15:01:55
%S A322491 1,3,36,465,1323,9045,38646,117582,334656,1429893,4350525,18588606,
%T A322491 87223458,265382010,928000395,4702917255,5989820730,12064005132,
%U A322491 56608024080
%N A322491 Numbers representable as truncated triangular numbers A008912 in more ways than any smaller number.
%C A322491 The corresponding numbers of representations are provided as A322492.
%e A322491 a(2) = 3 because 3 is the least number occurring more than 1 time in A008867.
%e A322491 a(3) = 36 because 36 is the first number occurring more often (A322492(2) = 4 times) than a(2) = 3 and all numbers < 36 in A008867.
%Y A322491 Cf. A008867, A008912, A319602, A321740.
%K A322491 nonn,more
%O A322491 1,2
%A A322491 _Hugo Pfoertner_, Dec 12 2018