A057121 Local ranks of terms of A057119.

0, 0, 3, 344, 8398380, 13286191841734681, 89262894246121771416347364297566757

Offset

0,3

Comments

CatalanRank given in A057117.

Links

Table of n, a(n) for n=0..6.

Formula

a(n) = CatalanRank(2^n, bt_df2tree_apply_k_times(2, n))

Crossrefs

Cf. A057120.

Sequence in context: A249799 A234607 A385936 * A376748 A039515 A209426

Adjacent sequences: A057118 A057119 A057120 * A057122 A057123 A057124

Keyword

nonn

Author

Antti Karttunen, Aug 11 2000

Status

approved