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A071761 Dealing cards in a game of solitaire. 1
0, 1, 2, 21, 31, 32, 321, 421, 431, 432, 4321, 5321, 5421, 5431, 5432, 54321, 64321, 65321, 65421, 65431, 65432, 654321, 754321, 764321, 765321, 765421, 765431, 765432, 7654321, 8654321, 8754321, 8764321, 8765321, 8765421, 8765431, 8765432 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
An infinite square array,
a11 a12 a13 ...
a21 a22 a23 ...
a31 a32 a33 ...
a41 a42 a43 ...
...............
is built up by antidiagonals: a11 a21 a12 a31 a22 a13 ... The terms of the sequence record the number of entries in each column at each step, e.g. when dealing cards in a game of solitaire.
LINKS
CROSSREFS
The parity of this sequence gives A023532.
Sequence in context: A075715 A326735 A294377 * A101316 A006920 A355710
KEYWORD
nonn,easy,nice
AUTHOR
Allan C. Wechsler, Jun 07 2002
EXTENSIONS
Entry revised by Jeremy Gardiner, Dec 08, 2004
STATUS
approved

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Last modified March 1 11:54 EST 2024. Contains 370432 sequences. (Running on oeis4.)