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A349490
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Sum of the n-th powers of the first n odd numbers.
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0
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1, 10, 153, 3108, 79225, 2437006, 87922513, 3642188936, 170423429841, 8891285549650, 511800291063721, 32222868466588460, 2202868653419747209, 162509566498902542934, 12868118600594014094625, 1088626666242258867384848, 97994054039441765759931169
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OFFSET
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1,2
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LINKS
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FORMULA
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a(n) = Sum_{k=1..n} (2*k-1)^n.
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MATHEMATICA
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Table[Sum[(2*k-1)^n, {k, 1, n}], {n, 1, 20}] (* Vaclav Kotesovec, Dec 09 2021 *)
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PROG
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(PARI) a(n) = sum(k=1, n, (2*k-1)^n);
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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