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A193576 T(n)^3+n^3 where T(n) is a triangular number. 1
2, 35, 243, 1064, 3500, 9477, 22295, 47168, 91854, 167375, 288827, 476280, 755768, 1160369, 1731375, 2519552, 3586490, 5006043, 6865859, 9269000, 12335652, 16204925, 21036743, 27013824, 34343750, 43261127, 54029835, 66945368, 82337264, 100571625, 122053727 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..10000

FORMULA

a(n) = (n^3*(n^3+3*n^2+3*n+9)/8) = (1/8)*(n+3)*(n^2+3)*n^3

PROG

(MAGMA)[(n^3*(n^3+3*n^2+3*n+9)/8): n in [1..40]]

CROSSREFS

Sequence in context: A257601 A282727 A042353 * A297538 A089660 A058089

Adjacent sequences:  A193573 A193574 A193575 * A193577 A193578 A193579

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Sep 08 2011

STATUS

approved

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Last modified August 2 16:58 EDT 2021. Contains 346428 sequences. (Running on oeis4.)