A048534 Smallest oblong (promic) number containing exactly n 2's.

2, 272, 20022, 210222, 2127222, 112222242, 1329222222, 222721228422, 222222202620, 12225222042222, 222922622262242, 22222622629269222, 222262242222052122, 22222222222226402, 222222624222746822222, 13222522222222257222852, 222222225263222925292272

Offset: 1

Author

Patrick De Geest, May 15 1999

Keywords

• nonn
• base

Links

• Eric Weisstein's World of Mathematics, Pronic Number

Crossrefs

Cf. A048533, A002378.

Cf. A048530, A048532, A048536, A048538, A048540, A048542, A048544, A048546, A048548.

Extensions

a(15)-a(17) from Giovanni Resta, Oct 09 2019