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 A210762 Triangle read by rows in which row n lists the positive integers smaller than the currently largest number in Recamán's sequence A005132 after the n-th stage, but not yet present in Recamán's sequence. 2
 2, 2, 4, 5, 4, 5, 4, 5, 4, 5, 8, 9, 10, 11, 12, 4, 5, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 4, 5, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 4, 5, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 4, 5, 8, 9, 10, 14, 15, 16, 17, 18, 19, 4, 5, 8, 9, 10, 14, 15, 16, 17 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 COMMENTS The number of positive integers in row n is A210612(n). LINKS EXAMPLE Written as an irregular triangle: 2; 2, 4, 5; 4, 5; 4, 5; 4, 5, 8, 9, 10, 11, 12; 4, 5, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19; 4, 5, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19; 4, 5, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19; 4, 5, 8, 9, 10, 14, 15, 16, 17, 18, 19; MAPLE A210762 := proc(n)         local L, maxa ;         rec := [seq(A005132(j), j=0..n)] ;         maxa := max(op(rec)) ;         L := [] ;         for i from 0 to maxa do                 if not member(i, rec) then                         L := [op(L), i] ;                 end if;         end do;         if nops(L) = 0 then                 return [0] ;         end if;         L ; end proc: seq(op(A210762(n)), n=1..11) ; # R. J. Mathar, Apr 01 2012 CROSSREFS Cf. A005132, A210606-A210613. Sequence in context: A179821 A292272 A292248 * A302985 A302983 A292271 Adjacent sequences:  A210759 A210760 A210761 * A210763 A210764 A210765 KEYWORD nonn,tabf,less AUTHOR Omar E. Pol, Mar 25 2012 STATUS approved

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Last modified March 29 15:03 EDT 2020. Contains 333107 sequences. (Running on oeis4.)