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A008553 Numbers whose American English name contains the letter 'y'. 9
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
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
KEYWORD
nonn,word
AUTHOR
EXTENSIONS
Name edited by Paolo Xausa, Aug 12 2023
STATUS
approved

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Last modified September 12 09:47 EDT 2024. Contains 375850 sequences. (Running on oeis4.)