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A032516
Sum of the integer part of 7/2-th roots of integers less than n.
5
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129, 132, 135, 138, 141
OFFSET
0,3
LINKS
MATHEMATICA
Accumulate[Floor[Surd[Range[0, 70]^2, 7]]] (* Harvey P. Dale, Mar 21 2020 *)
CROSSREFS
Sequence in context: A051534 A032961 A033063 * A218530 A008729 A344452
KEYWORD
nonn
AUTHOR
Michel Tixier (tixier(AT)dyadel.net)
STATUS
approved