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 A047885 Array a(m,n) = pi(m+n)-pi(m)-pi(n) read by antidiagonals, where pi() = A000720 (m,n >= 0). 5
 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, -1, -2, -1, -2, -1, -2, -1, 0, 0 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,59 COMMENTS A212210-A212213 are the preferred versions of this array. LINKS EXAMPLE Beginning of array is 0 0 0 0 0 0 0 0 ... 0 1 1 0 1 0 1 0 ... 0 1 0 0 0 0 -1 ... 0 0 0 -1 0 -1 -1 ... CROSSREFS Cf. A047886, A212210-A212213, A000720. Sequence in context: A230583 A197366 A245715 * A072731 A221169 A212212 Adjacent sequences:  A047882 A047883 A047884 * A047886 A047887 A047888 KEYWORD sign,tabl,easy AUTHOR STATUS approved

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Last modified October 15 17:12 EDT 2018. Contains 316237 sequences. (Running on oeis4.)