A115035 Natural numbers which when multiplied by 10 do not yield valid duplicate bridge scores.

1, 2, 3, 4, 6, 22, 29, 31, 32, 33, 37, 39, 41, 82, 86, 106, 117, 122, 126, 142, 145, 150, 157, 159, 161, 165, 171, 173, 175, 178, 181, 184, 185, 187, 189, 190, 191, 193, 194, 195, 197, 198, 199, 201, 202, 203, 205, 206, 209, 210, 213, 215, 217, 218, 219, 225

Offset

1,2

Links

Table of n, a(n) for n=1..56.

Wikipedia, Bridge scoring

Example

Scores in duplicate bridge take values of multiples of 10. The smallest positive score is 50 (one down, non-doubled, non-vulnerable). Hence the values 10, 20, 30 and 40 are invalid bridge scores.

Crossrefs

Sequence in context: A369773 A217351 A274238 * A219048 A329577 A217442

Adjacent sequences: A115032 A115033 A115034 * A115036 A115037 A115038

Keyword

nonn

Author

Johannes Koelman (Joc_Kay(AT)hotmail.com), Feb 26 2006

Status

approved