A140510 Position of Catalan numbers in the EKG sequence.

1, 1, 2, 10, 13, 35, 123, 395, 1346, 4670

Offset

1,3

Links

Table of n, a(n) for n=1..10.

Example

4862 is a Catalan number and is located at position 4670 in the EKG sequence.

Crossrefs

Cf. A000108, A064413.

Sequence in context: A037386 A250187 A062317 * A277087 A098735 A324856

Adjacent sequences: A140507 A140508 A140509 * A140511 A140512 A140513

Keyword

nonn

Author

Parthasarathy Nambi, Jun 30 2008

Status

approved