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A049089 Array read by antidiagonals: T(1,j)=2j+2 i>=1, T(i,1)=2i+2 i>=1, T(i,j)=T(i-1,j-1)+T(i-1,j). 1
4, 6, 6, 8, 10, 8, 10, 16, 14, 10, 12, 24, 24, 18, 12, 14, 34, 40, 32, 22, 14, 16, 46, 64, 56, 40, 26, 16, 18, 60, 98, 96, 72, 48, 30, 18, 20, 76, 144, 160, 128, 88, 56, 34, 20, 22, 94, 204, 258, 224, 160, 104, 64, 38, 22, 24, 114, 280, 402, 384, 288, 192, 120, 72, 42, 24, 26, 136, 374, 606, 642 (list; table; graph; refs; listen; history; internal format)
OFFSET

3,1

EXAMPLE

4 6 8 10 12

6 10 14 18 22

8 16 24 32 40

10 24 40 56 72

12 34 64 96 128

CROSSREFS

Cf. A079859.

Sequence in context: A070259 A111653 A173395 * A028327 A006890 A104123

Adjacent sequences:  A049086 A049087 A049088 * A049090 A049091 A049092

KEYWORD

nonn,tabl,easy

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 17 2003

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Last modified February 16 06:27 EST 2012. Contains 205860 sequences.