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A129750 Absolute difference of final digits of consecutive primes. 1
1, 2, 2, 6, 2, 4, 2, 6, 6, 8, 6, 6, 2, 4, 4, 6, 8, 6, 6, 2, 6, 6, 6, 2, 6, 2, 4, 2, 6, 4, 6, 6, 2, 0, 8, 6, 4, 4, 4, 6, 8, 0, 2, 4, 2, 8, 2, 4, 2, 6, 6, 8, 0, 6, 4, 6, 8, 6, 6, 2, 0, 4, 6, 2, 4, 6, 6, 0, 2, 6, 6, 2, 4, 6, 6, 6, 2, 6, 8, 0, 8, 0, 2, 6, 6, 6, 2, 6, 2, 4, 2, 2, 6, 8, 6, 6, 8, 2, 2, 6, 0, 4, 6, 8, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

MATHEMATICA

f[n_] := Abs[Mod[Prime[n + 1], 10] - Mod[Prime[n], 10]]; Array[f, 105] (*Chandler*)

CROSSREFS

Sequence in context: A110141 A293443 A247765 * A278234 A068976 A265392

Adjacent sequences:  A129747 A129748 A129749 * A129751 A129752 A129753

KEYWORD

base,easy,nonn

AUTHOR

Giovanni Teofilatto, Jun 02 2007

EXTENSIONS

Corrected and extended by Ray Chandler, Jun 12 2007

STATUS

approved

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Last modified April 24 22:18 EDT 2019. Contains 322446 sequences. (Running on oeis4.)