A249529 Number of length n+5 0..7 arrays with no six consecutive terms having five times any element equal to the sum of the remaining five.
235196, 1699092, 12297972, 89105036, 645979544, 4684420552, 33973205930, 246394508200, 1787038582186, 12961135262872, 94006175274074, 681823782781788, 4945255917923416, 35867880222569408, 260149395845852954
Offset: 1
Keywords
Examples
Some solutions for n=1: ..6....4....2....0....6....4....2....0....2....4....2....0....4....6....4....4 ..4....5....6....0....2....2....5....1....0....0....0....2....7....5....6....3 ..4....5....2....6....5....3....6....3....7....1....7....2....6....2....3....0 ..1....6....2....5....2....7....3....1....0....5....6....0....6....3....5....2 ..4....5....1....4....1....6....7....4....6....2....2....3....5....2....6....1 ..1....4....5....5....5....0....3....7....7....3....1....1....7....4....5....5
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Crossrefs
Cf. A249530.
Comments