A322491 - OEIS

A322491

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

1, 3, 36, 465, 1323, 9045, 38646, 117582, 334656, 1429893, 4350525, 18588606, 87223458, 265382010, 928000395, 4702917255, 5989820730, 12064005132, 56608024080

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OFFSET

1,2

COMMENTS

The corresponding numbers of representations are provided as A322492.

LINKS

Table of n, a(n) for n=1..19.

EXAMPLE

a(2) = 3 because 3 is the least number occurring more than 1 time in A008867.

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.

CROSSREFS

Cf. A008867, A008912, A319602, A321740.

Sequence in context: A259131 A199258 A262465 * A305678 A233196 A368048

Adjacent sequences: A322488 A322489 A322490 * A322492 A322493 A322494

KEYWORD

nonn,more

AUTHOR

Hugo Pfoertner, Dec 12 2018

STATUS

approved