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 A254204 T(n,k)=Number of length n 1..(k+2) arrays with no leading or trailing partial sum equal to a prime 14
 1, 2, 0, 2, 1, 0, 3, 1, 2, 0, 3, 4, 4, 6, 1, 4, 4, 17, 9, 11, 0, 5, 11, 18, 54, 21, 27, 0, 6, 16, 47, 59, 176, 47, 53, 1, 6, 23, 68, 195, 204, 610, 118, 133, 0, 7, 23, 119, 315, 898, 769, 2197, 333, 310, 0, 7, 34, 131, 676, 1653, 4353, 3098, 8358, 984, 691, 1, 8, 34, 226, 786, 4078 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Table starts .1...2....2......3......3.......4.......5........6........6.........7.........7 .0...1....1......4......4......11......16.......23.......23........34........34 .0...2....4.....17.....18......47......68......119......131.......226.......237 .0...6....9.....54.....59.....195.....315......676......786......1571......1743 .1..11...21....176....204.....898....1653.....4078.....5075.....11512.....13456 .0..27...47....610....769....4353....9126....25389....33798.....85437....105502 .0..53..118...2197...3098...22189...50166...156454...222665....640886....845325 .1.133..333...8358..14080..112015..266060...972441..1504758...4956259...6973431 .0.310..984..34005..63868..542397.1445197..6288889.10555156..38994996..58337721 .0.691.3362.132483.261240.2658643.8388620.41384162.74476895.308256904.493751257 LINKS R. H. Hardin, Table of n, a(n) for n = 1..264 EXAMPLE Some solutions for n=4 k=4 ..4....6....4....4....6....4....1....4....6....6....1....4....6....6....1....6 ..2....4....5....2....6....6....3....6....6....4....5....4....6....6....3....3 ..2....4....3....4....3....5....6....6....3....2....6....4....6....2....2....5 ..6....4....6....4....1....1....6....4....6....4....4....4....4....4....4....4 CROSSREFS Row 1 is A062298(n+2) Sequence in context: A127371 A036849 A097364 * A321361 A319517 A321460 Adjacent sequences:  A254201 A254202 A254203 * A254205 A254206 A254207 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Jan 26 2015 STATUS approved

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Last modified May 15 20:18 EDT 2021. Contains 343920 sequences. (Running on oeis4.)