A008553 Numbers whose American English name contains the letter 'y'.

20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85

Offset

1,1

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

Tanya Khovanova, Non Recursions

Mathematica

A008553Q[n_]:=StringContainsQ[IntegerName[n, "Words"], "y"]; Select[Range[0, 200], A008553Q] (* Paolo Xausa, Aug 12 2023 *)

Crossrefs

Cf. A008519 (o), A008520 (e), A008522 (t), A008536 (n), A008538 (s), A008540 (f).

Sequence in context: A091235 A078286 A004461 * A007930 A319678 A270045

Adjacent sequences: A008550 A008551 A008552 * A008554 A008555 A008556

Keyword

nonn,word

Author

N. J. A. Sloane

Extensions

Name edited by Paolo Xausa, Aug 12 2023

Status

approved