

A113295


Prime differences of Lucas 4step numbers.


1



3, 11, 19, 23, 47, 73, 701, 1361, 4363, 9067, 9749, 17477, 18743, 18839, 36293, 70003, 116101, 134917, 366437, 465061, 498749, 501013, 1844033, 3590099, 13305307, 13341259, 13341619, 36229121, 49069367, 49570721, 95550661, 351427309
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS

These are primes from the sequence A113294, which is differences of Lucas 4step numbers, also known as "Tetranacci Lucas numbers" or "Tetranacci numbers with different initial conditions" in A073817. Also in the difference set sequence are: 13340261 = 11 * 19 * 29 * 31 * 71 is a product of 5 distinct 2digit primes; 95550683 = 269 * 593 * 599 is a product of 3 distinct 3digit primes.


LINKS



FORMULA



EXAMPLE

a(16) = 70003 because A073817(17)A001644(0) = 70007  4 = 70003, a prime.


CROSSREFS



KEYWORD

easy,nonn


AUTHOR



STATUS

approved



