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A103155 Each letter appears an even number of times in the English names for 1 through n taken together (names with "and"). 0
42278, 44478, 46678, 47876, 48878, 49896 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

The English names for numbers 1 through 42278 together contain 83036 a's, 158994 d's, 192398 e's, 41248 f's, 16648 g's, 122564 h's, 82264 i's, 2846 l's, 210108 n's, 83684 o's, 83574 r's, 74594 s's, 173440 t's, 91686 u's, 30508 v's, 27016 w's, 16658 x's and 56098 y's. Each of these counts is even so 42278 is in the sequence.

CROSSREFS

Sequence in context: A031849 A151818 A186604 * A062694 A187959 A147635

Adjacent sequences:  A103152 A103153 A103154 * A103156 A103157 A103158

KEYWORD

nonn,word

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net), Jan 24 2005

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.