A073868 a(n) is the smallest composite number with the sum of digits = the n-th prime number.

20, 12, 14, 16, 38, 49, 98, 289, 689, 3899, 5899, 19999, 68999, 88999, 299999, 899999, 5999999, 7999999, 49999999, 98999999, 199999999, 889999999, 2999999999, 8999999999, 88999999999, 299999999999, 499999999999, 899999999999

Offset: 1

Author

Amarnath Murthy, Aug 15 2002

Keywords

• nonn
• base

Crossrefs

Cf. A073867.

Extensions

More terms from Sascha Kurz, Feb 03 2003