A192381 (A192380)/2.

0, 1, 2, 10, 30, 115, 388, 1396, 4860, 17205, 60390, 212894, 748858, 2637095, 9281160, 32674280, 115012472, 404871209, 1425187530, 5016903090, 17660176470, 62166525211, 218835115532, 770332126300, 2711681718900, 9545519439325, 33601629823918

Offset

1,3

Comments

(See A192380.)

Links

Table of n, a(n) for n=1..27.

Example

(See A192380.)

Mathematica

(See A192379.)

Crossrefs

Cf. A192232, A192379, A192380.

Sequence in context: A343513 A285956 A219667 * A162249 A371484 A268688

Adjacent sequences: A192378 A192379 A192380 * A192382 A192383 A192384

Keyword

nonn

Author

Clark Kimberling, Jun 29 2011

Status

approved