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A024157 Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that n divides abc. 1
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0, 1, 2, 0, 0, 2, 0, 0, 1, 2, 0, 4, 0, 1, 4, 0, 4, 2, 0, 0, 4, 5, 0, 6, 0, 3, 6, 0, 0, 9, 0, 0, 6, 3, 0, 3, 6, 7, 6, 0, 0, 14, 0, 0, 9, 4, 8, 10, 0, 4, 8, 12, 0, 9, 0, 0, 9, 5, 10, 12, 0, 17, 11, 0, 0, 21, 10, 0, 10, 10, 0, 18, 12, 6, 10, 0, 12, 22, 0, 1, 13, 8 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,15

LINKS

Table of n, a(n) for n=1..100.

Sean A. Irvine, Java program (github)

CROSSREFS

Sequence in context: A271719 A339088 A025907 * A331919 A332005 A039968

Adjacent sequences:  A024154 A024155 A024156 * A024158 A024159 A024160

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

a(100) corrected by Sean A. Irvine, Jun 20 2019

STATUS

approved

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Last modified May 22 22:13 EDT 2022. Contains 353959 sequences. (Running on oeis4.)