A210612 Number of nonnegative integers smaller than the largest number of Recamán's A005132 after the n-th stage that are not yet in Recamán's sequence at that stage.

0, 1, 3, 2, 2, 7, 13, 12, 12, 11, 11, 10, 10, 9, 9, 8, 8, 25, 43, 42, 42, 41, 40, 40, 39, 39, 38, 37, 36, 35, 34, 33, 48, 81, 80, 80, 79, 78, 78, 77, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 95, 161, 160, 160

Offset

1,3

Comments

Row length of row n of A210762.

Number of grid points that are not covered after n-th stage on the axis of the structure mentioned in A210606 which is a model for the visualization of Recamán's sequence.

Links

Table of n, a(n) for n=1..69.

Index entries for sequences related to Recamán's sequence

Maple

A210612 := proc(n)
        nops(A210762(n)) ;
end proc: # R. J. Mathar, Apr 01 2012

Crossrefs

Cf. A005132, A064291, A210606-A210611, A210613, A210762.

Sequence in context: A352673 A193919 A055674 * A266275 A288536 A268864

Adjacent sequences: A210609 A210610 A210611 * A210613 A210614 A210615

Keyword

nonn

Author

Omar E. Pol, Mar 25 2012

Extensions

a(20) and beyond by R. J. Mathar, Apr 01 2012

Status

approved