A169820 1 followed by first differences of A169799

1, 2, 3, 1, 5, 3, 8, 1, 2, 5, 1, 3, 1, 1, 4, 1, 7, 2, 1, 1, 2, 1, 3, 1, 4, 1, 4, 1, 2, 3, 1, 3, 1, 2, 3, 1, 7, 1, 3, 2, 3, 4, 3, 1, 2, 10, 1, 2, 1, 2, 2, 3, 4, 4, 2, 2, 5, 3, 1, 3, 9, 2, 4, 1, 1, 4, 7, 3, 5, 2, 4, 1, 2, 1, 3, 7, 5, 8, 1, 1, 1, 2, 2, 3, 1, 5, 1, 3, 3, 8, 9, 3, 5, 3, 2, 2, 18, 2, 8, 4

Offset

1,2

Comments

Essentially the second differences of A167209.

Links

Table of n, a(n) for n=1..100.

K. S. Brown, Expulsion Sets

Crossrefs

Cf. A167209, A169799.

Sequence in context: A111609 A238344 A299072 * A334658 A352525 A114711

Adjacent sequences: A169817 A169818 A169819 * A169821 A169822 A169823

Keyword

nonn

Author

Entry revised by N. J. A. Sloane, Sep 03 2014

Status

approved