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A174991 A005606 applied to itself. 0
20, 6, 20, 20, 19, 19, 14, 14, 6, 6, 20, 6, 20, 20, 19, 19, 14, 14, 6, 6, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Position in the alphabet of the first letter of the position of the alphabet of the first letter of n (in English).

LINKS

Table of n, a(n) for n=0..70.

FORMULA

a(n) = A005606(A005606(n)).

EXAMPLE

a(0) = 20 because "zero" begins with 'Z' and 'Z' is the twentieth letter hence A005606(0)=26; "twentysix" begins with "T" which is the twentieth letter in the alphabet. a(1) = 6 because "one" begins with 'O' and 'O' is the fifteenth letter hence A005606(1)=15; "fifteen" begins with "F" which is the sixth letter in the alphabet.

CROSSREFS

Cf. A005606, A114332.

Sequence in context: A274458 A327131 A076594 * A217418 A196102 A196099

Adjacent sequences:  A174988 A174989 A174990 * A174992 A174993 A174994

KEYWORD

easy,nonn,word

AUTHOR

Jonathan Vos Post, Apr 03 2010

STATUS

approved

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Last modified June 24 04:02 EDT 2021. Contains 345416 sequences. (Running on oeis4.)