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A049431 Duplicate of A049428 0
1, 1, 6, 36, 246, 2046, 19716, 209616, 2441916, 31050396, 425883816, 6244077456 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Table of n, a(n) for n=0..11.
CROSSREFS
Sequence in context: A181964 A354457 A199422 * A049428 A129063 A367260
Adjacent sequences: A049428 A049429 A049430 * A049432 A049433 A049434
KEYWORD
dead
STATUS
approved

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Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)