cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A133015 Concatenation of next n positive triangular numbers.

Original entry on oeis.org

1, 36, 101521, 28364555, 667891105120, 136153171190210231, 253276300325351378406, 435465496528561595630666, 7037417808208619039469901035, 1081112811761225127513261378143114851540
Offset: 1

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Author

Omar E. Pol, Oct 19 2007

Keywords

Crossrefs

Cf. A053067, A053068. Triangular numbers: A000217.