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A330031
Sums of two nonzero tetrahedral numbers (A000292).
1
2, 5, 8, 11, 14, 20, 21, 24, 30, 36, 39, 40, 45, 55, 57, 60, 66, 70, 76, 85, 88, 91, 94, 104, 112, 119, 121, 124, 130, 140, 155, 166, 168, 169, 175, 176, 185, 200, 204, 221, 224, 230, 240, 249, 255, 276, 285, 287, 290, 296, 304, 306, 321, 330, 340, 342, 365
OFFSET
1,1
CROSSREFS
Analogs for other figurate numbers are A000404 (squares), A003325 (cubes), A051533 (triangular numbers), A286636 (centered square numbers), A287960 (centered triangular numbers), A288631 (square pyramidal numbers), A332987 (pentagonal numbers).
Sequence in context: A000093 A324476 A070214 * A031210 A287960 A102795
KEYWORD
nonn
AUTHOR
Peter Kagey, Mar 07 2020
STATUS
approved