A069667 Smallest nontrivial (no trailing zeros) n-digit square with minimum digit sum.

1, 16, 121, 1024, 10201, 101124, 1002001, 24000201, 100020001, 2500100001, 10000200001, 141001001001, 1000002000001, 25000010000001, 100000020000001, 2500000100000001, 10000000200000001, 250000001000000001

Offset: 1

Author

Amarnath Murthy, Apr 06 2002

Keywords

• nonn
• base

Links

• Chai Wah Wu, Table of n, a(n) for n = 1..37

Crossrefs

Cf. A069661, A069662, A069663, A069664, A069665, A069666.

Extensions

More terms from Sascha Kurz, Feb 02 2003

More terms from Larry Reeves (larryr(AT)acm.org), Oct 15 2003