A306564 Record values in A216476.

1, 2, 4, 6, 10, 12, 18, 20, 28, 36, 48, 84, 132, 393, 657, 744, 1140, 1580, 2704, 3244, 8700, 12250, 17395, 17860, 19505, 36785, 59100, 67805, 97440

Offset

1,2

Links

Table of n, a(n) for n=1..29.

Formula

a(n) = A216476(A216502(n)).

Example

If we repeatedly apply the "Oware" operation to 11, we get the period-4 cycle - denoting the pivot digit with parentheses - (1)1 -> 0(2) -> 1(1) -> (2)0 -> (1)1 , and no number less than 11 has a cycle of this length or longer.

Crossrefs

Cf. A216476, A216502 (positions of records).

Sequence in context: A293750 A162578 A152919 * A002088 A092249 A019332

Adjacent sequences: A306561 A306562 A306563 * A306565 A306566 A306567

Keyword

nonn,base

Author

Charlie Neder, Feb 26 2019

Status

approved