A216961 a(n) = A216960(n)/2.

0, 0, 0, 0, 1, 0, 2, 1, 3, 3, 6, 5, 13, 12, 28, 25, 58, 53, 118, 115, 243, 236, 505, 480, 1027, 1002, 2068, 2043, 4217, 4127, 8509, 8414, 17092, 16996, 34528, 34157, 69377, 69010, 139087, 138726, 279576, 278123, 560558, 559085, 1122538, 1121029, 2250783, 2244899, 4507272

Offset

1,7

Links

Hakan Icoz, Table of n, a(n) for n = 1..100

Index entries for sequences related to curling numbers

Crossrefs

Cf. A216960.

Sequence in context: A227774 A214920 A096373 * A241379 A108949 A167704

Adjacent sequences: A216958 A216959 A216960 * A216962 A216963 A216964

Keyword

nonn

Author

N. J. A. Sloane, Sep 27 2012

Extensions

More terms from Hakan Icoz, Dec 28 2021

Status

approved