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 A243774 Number of Dyck paths of semilength n having exactly five (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=U=(1,1) and 0=D=(1,-1). 3
 1, 0, 0, 244, 1, 246, 379, 0, 179790, 0, 5096, 1721037, 1595288, 3992352, 455454822, 842632268, 63280332, 4243256192, 50749141182, 109671572304, 614565138768, 2580550363440, 2759439518892, 4369338844416, 474848703434955, 110506726968, 50798936389648 (list; graph; refs; listen; history; text; internal format)
 OFFSET 7,4 LINKS Alois P. Heinz, Table of n, a(n) for n = 7..200 EXAMPLE a(7) = 1: UUUUUUUDDDDDDD. a(11) = 1: UDUUDUUDUUDUUDUUDDDDDD. CROSSREFS Column k=5 of A243752. Main diagonal of A243831. Sequence in context: A151638 A352033 A248137 * A051002 A044987 A201998 Adjacent sequences:  A243771 A243772 A243773 * A243775 A243776 A243777 KEYWORD nonn AUTHOR Alois P. Heinz, Jun 10 2014 STATUS approved

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Last modified August 11 03:41 EDT 2022. Contains 356046 sequences. (Running on oeis4.)