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 A124752 Inverse of number triangle A124749. 2
 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 2, 2, 2, 2, 1, 0, 0, 0, 3, 3, 3, 3, 2, 1, 0, 0, 0, 4, 4, 4, 4, 3, 2, 1, 0, 0, 0, 9, 9, 9, 9, 7, 5, 3, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,32 COMMENTS Row sums (and fourth column) are A124753. LINKS EXAMPLE Triangle begins 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 2, 2, 2, 2, 1, 0, 0, 0, 3, 3, 3, 3, 2, 1, 0, 0, 0, 4, 4, 4, 4, 3, 2, 1, 0, 0, 0, 9, 9, 9, 9, 7, 5, 3, 1 CROSSREFS Cf. A124747. Sequence in context: A127444 A159782 A216953 * A174344 A049241 A101080 Adjacent sequences:  A124749 A124750 A124751 * A124753 A124754 A124755 KEYWORD nonn,tabl AUTHOR Paul Barry, Nov 06 2006 STATUS approved

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