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

1,1

Links

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

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 *)

Crossrefs

Subsequence of A000852.

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

Sequence in context: A205856 A318079 A000852 * A213084 A243520 A129730

Adjacent sequences: A000870 A000871 A000872 * A000874 A000875 A000876

Keyword

word,nonn

Author

N. J. A. Sloane

Extensions

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

Edited by John Cerkan, Feb 13 2017

Status

approved