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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

Table of n, a(n) for n=2..73.

Index entries for sequences related to Recamán's sequence

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.)