A252595 Numbers m such that m^3 is the sum of n-th group in partition of sequence of natural numbers.

1, 3, 2, 34, 17, 30

Offset

1,2

Comments

Partition of sequence of natural numbers: {1}, {2, 3, 4, 5, 6, 7}, {8}, {9,..., 280}, {281,..., 297}, {298,..., 377}, {378, ..., ?}

sum of groups: 1^3, 3^3, 2^3, 34^3, 17^3, 30^3, ?

If instead of m^3 we look for m^2 then we get A000244.

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A000027, A000244.

Sequence in context: A350023 A353123 A154332 * A292158 A303729 A296544

Adjacent sequences: A252592 A252593 A252594 * A252596 A252597 A252598

Keyword

nonn,more

Author

Zak Seidov, Dec 19 2014

Status

approved