A352193 It seems that the n-th prime p will appear in A352187 at around position 2*p; if in fact A352187(w) = p then set a(n) = w-2*p, or set a(n) = -1 if p never appears in A352187.

-2, -1, 0, 0, 0, 1, -1, 2, 6, 3, 5, 2, 6, 7, 7, 5, 9, 9, 2, 2, 3, 4, 4, 4, 0, 5, 5, 9, 9, 9, 1, 7, 9, 9, 10, 10, 6, 6, 11, 14, 14, 14, 13, 13, 14, 18, 18, 10, 18, 18, 24, 24, 28, 20, 21, 21, 18, 18, 18, 18, 22, 19, 20, 20, 20, 24, 23, 19, 15, 15, 19, 23, 25, 29, 25, 25, 30, 30, 34, 30, 26, 30, 22, 22, 22, 22, 18, 18, 18, 18, 22, 22, 18, 22, 22, 27, 27, 28, 28, 24

Offset

1,1

Comments

This is the amount by which p lags behind its expected position.

Links

N. J. A. Sloane, Table of n, a(n) for n = 1..1223

Crossrefs

Cf. A352187-A352192.

Sequence in context: A179195 A238386 A064662 * A024944 A304871 A362370

Adjacent sequences: A352190 A352191 A352192 * A352194 A352195 A352196

Keyword

sign

Author

N. J. A. Sloane, Mar 13 2022

Status

approved