A136100 - OEIS

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A136100

Square each term in the sequence counting standard Young tableaux; cf. A117506.

1, 1, 1, 1, 4, 1, 1, 9, 4, 9, 1, 1, 16, 25, 36, 25, 16, 1, 1, 25, 81, 25, 100, 256, 25, 100, 81, 25, 1, 1, 36, 196, 196, 225, 1225, 441, 441, 400, 1225, 196, 225, 196, 36, 1 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,5`
	COMMENTS	`When viewed as an irregular table there are A000041 entries per row which sum to 1 2 6 24 120 720 ...`
	FORMULA	`a(n) = A117506(n)*A117506(n)`
	EXAMPLE	`Row five of A117506 is 1 4 5 6 5 4 1 so row five of the present triangle is 1 16 25 36 25 16 1`
	CROSSREFS	`Cf. A000041 A000085 A000142 A007318 A008459 A059797 A117506.` `Sequence in context: A174035 A055107 A128137 * A183153 A141905 A114188` `Adjacent sequences: A136097 A136098 A136099 * A136101 A136102 A136103`
	KEYWORD	`nonn,tabf`
	AUTHOR	`Alford Arnold (Alford1940(AT)aol.com), Dec 27 2007`

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Last modified February 14 08:58 EST 2012. Contains 205614 sequences.