A000873 Numbers beginning with letter 'e' in English.

8, 11, 18, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829

Offset: 1

Author

N. J. A. Sloane

Keywords

• word
• nonn

Links

• John Cerkan, Table of n, a(n) for n = 1..10000

Crossrefs

Subsequence of A000852.

Cf. A000865, A000867, A000870, A000981, A006092.

Programs

Mathematica

Select[Range[10^3], Function[d, Or[And[Mod[IntegerLength@ #, 3] == 2, MemberQ[{11, 18}, FromDigits@ Take[d, 2]]], First@ d == 8]]@ IntegerDigits@ # &] (* Michael De Vlieger, Feb 13 2017 *)

Extensions

Corrected by Sam Alexander (pink2001x(AT)hotmail.com)

Edited by John Cerkan, Feb 13 2017