A031214 Initial term of sequence An.

0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 2, 1, 0, 1, 1, 1, 1, 1, 2, 1, 0, 1, 2, 0, 1, 0, 2, 2, 2, 1, 2, 1, 1, 2, 1, 0, 1, 1, 1, 0, 1, 2, 8, 14, 4, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 0, 4, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1

Offset

1,20

Comments

This ignores the offset and gives the first term of the actual entry.

Since the sequences in the OEIS occasionally change their initial terms (for editorial reasons), this is an especially ill-defined sequence! - N. J. A. Sloane, Jan 01 2005

Sequences like this are deprecated. - Joerg Arndt, Apr 16 2020

Links

Table of n, a(n) for n=1..98.

PrimeFan, Esoteric Integer Sequences

N. J. A. Sloane, Online Encyclopedia of Integer Sequences

Index entries for sequences whose definition involves A_n (or An).

Example

A000001 begins 0,1,1,1,2,1,2,1,5,2,... so a(1) = 0 = a(31214).

Crossrefs

Cf. A039928, A051070, A091967, A107357, A102288; also A000001, A000002, A000003, A000004, A000005, etc.

Sequence in context: A317146 A194297 A100544 * A130654 A053259 A273107

Adjacent sequences: A031211 A031212 A031213 * A031215 A031216 A031217

Keyword

nonn,less,dumb

Author

Jeff Burch

Extensions

Data updated by Sean A. Irvine, Apr 16 2020

Status

approved