1,1
Number of E-Toothpicks added to the snowflake sieve at the nth round.
Cf. A139251, A160121, A160173, A161329, A161330.
Sequence in context: A096014 A071888 A117217 this_sequence A120627 A089879 A087651
Adjacent sequences: A161328 A161329 A161330 this_sequence A161332 A161333 A161334
more,nonn
Omar E. Pol (info(AT)polprimos.com), Jun 07 2009
Search completed in 0.002 seconds