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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

Table of n, a(n) for n=0..35.

CROSSREFS

The parity of this sequence gives A023532.

Cf. A071762, A074909.

Sequence in context: A075715 A326735 A294377 * A101316 A006920 A089558

Adjacent sequences:  A071758 A071759 A071760 * A071762 A071763 A071764

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 November 21 06:00 EST 2019. Contains 329350 sequences. (Running on oeis4.)