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 A166347 Irregular triangle read by rows of the frequency with which each value v of floor (j^2/p) occurs within A165974 for each prime p, taken over 1 <= j <= p - 1. 1
 1, 0, 1, 1, 0, 2, 1, 0, 1, 0, 2, 1, 1, 1, 0, 1, 0, 3, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 3, 2, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 4, 1, 2, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 4, 2, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,6 COMMENTS Part of the irregular triangle from which the sequence is constructed is shown below. ....v..0..1..2..3..4..5..6..7..8..9.10.11.12.13.14.15.16.17.18.19.20.21.22 ..p ..2....1..0 ..3....1..1..0 ..5....2..1..0..1..0 ..7....2..1..1..1..0..1..0 .11....3..1..1..1..1..1..0..1..0..1..0 .13....3..2..1..1..1..0..1..1..0..1..0..1..0 .17....4..1..2..1..1..1..0..1..1..1..0..1..0..1..0..1..0 .19....4..2..1..1..1..1..1..1..1..0..1..1..0..1..0..1..0..1..0 .23....4..2..2..1..1..1..1..1..1..1..0..1..1..0..1..1..0..1..0..1..0..1..0 LINKS C. H. Gribble, Flattened irregular triangle read by rows of primes < 300 CROSSREFS Cf. A165974 Sequence in context: A068906 A162514 A364039 * A055300 A335392 A156256 Adjacent sequences: A166344 A166345 A166346 * A166348 A166349 A166350 KEYWORD nonn,tabf AUTHOR Christopher Hunt Gribble, Oct 12 2009 EXTENSIONS Minor edits by Christopher Hunt Gribble, Oct 13 2009 STATUS approved

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Last modified July 22 09:51 EDT 2024. Contains 374490 sequences. (Running on oeis4.)