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 A050178 T(n,k)=M0(n,k,f(n,k)), where M0 is given by A050176 and f(n,k) is the 3rd-from-least t for which M0(n,k,t) is not 0. 0
 1, 1, 1, 1, 5, 1, 1, 6, 6, 1, 1, 7, 20, 7, 1, 1, 8, 27, 27, 8, 1, 1, 9, 35, 75, 35, 9, 1, 1, 10, 44, 110, 110, 44, 10, 1, 1, 11, 54, 154, 275, 154, 54, 11, 1, 1, 12, 65, 208, 429, 429, 208, 65, 12, 1, 1, 13, 77, 273, 637, 1001, 637, 273, 77, 13, 1, 1, 14, 90, 350, 910 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 5,5 COMMENTS f(n,k)=1 if 2<=k<=[ (n-1)/2 ], else f(n,k)=2k-n+2. LINKS Table of n, a(n) for n=5..75. EXAMPLE Rows: {1}; {1,1}; {1,5,1}; {1,6,6,1}; ... (all palindromes) CROSSREFS Sequence in context: A259975 A028313 A173119 * A297986 A298635 A171146 Adjacent sequences: A050175 A050176 A050177 * A050179 A050180 A050181 KEYWORD nonn,tabl AUTHOR Clark Kimberling STATUS approved

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)