Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.

1,1

See A133650 for definition of early bird numbers of order n.

a(28) > 6*10^7. [From Donovan Johnson, Nov 06 2010]

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

a(3) = A133651(1) = 212.

Cf. A116700 (early bird numbers), A133650 (early bird numbers of order 2), A133651 (early bird numbers of order 3).

Sequence in context: A238755 A159449 A090230 * A004058 A052178 A123902

Adjacent sequences: A133649 A133650 A133651 * A133653 A133654 A133655

nonn,base,more

Klaus Brockhaus, Sep 19 2007

a(16)-a(27) from Donovan Johnson, Nov 06 2010

approved