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.

Showing 1-2 of 2 results.

A061093 Duplicate of A067178.

Original entry on oeis.org

1, 4, 16, 9, 64, 49, 169, 576, 289, 1849, 4489, 3969, 17956, 6889, 27889, 69696, 98596
Offset: 0

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Author

Keywords

A067179 Smallest number whose square has sum of digits A056991(n).

Original entry on oeis.org

1, 2, 4, 3, 8, 7, 13, 24, 17, 43, 67, 63, 134, 83, 167, 264, 314, 313, 707, 1374, 836, 1667, 2236, 3114, 4472, 6833, 8167, 8937, 16667, 21886, 29614, 60663, 41833, 74833, 89437, 94863, 134164, 191833, 298327, 545793, 547613, 947617, 987917
Offset: 1

Views

Author

Amarnath Murthy, Jan 09 2002

Keywords

Comments

a(n) is the smallest number whose square has the n-th possible digit sum.

Links

Crossrefs

Cf. A056991, A067178, A358702.

Formula

a(n) = sqrt(A067178(n)).

Extensions

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 24 2003
Offset corrected by Giovanni Resta, Jun 27 2018
Name corrected by Jon E. Schoenfield, Feb 18 2024
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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