login
A377791
Primes in A194627.
3
2, 3, 41, 59, 593, 4787, 4937, 8699, 9281, 9491, 44201, 45491, 49429, 59219, 90197, 93251, 93893, 115211, 118661, 136523, 152501, 156467, 166949, 184571, 185477, 189851, 225353, 232091, 236981, 239963, 277577, 364571, 375569, 386731, 428873, 577307, 581941, 662339, 717161, 718931, 758501, 763811
OFFSET
1,1
LINKS
FORMULA
a(n) = A194627(A377882(n)).
a(n) = (n-1)^2 + (A377882(n)-n)^2 + 1.
EXAMPLE
a(3) = 41 because the third prime in A194627 is A194627(9) = 41.
MAPLE
v:= 1: p:= 0: q:= 0: np:= 0: R:= NULL:
for i from 1 while np < 100 do
if isprime(v) then p:= p+1; R:= R, v; np:= np+1 else q:= q+1 fi;
v:= p^2 + q^2 + 1;
od:
R;
CROSSREFS
Sequence in context: A215389 A215154 A215101 * A094714 A200817 A042475
KEYWORD
nonn
AUTHOR
Robert Israel, Nov 10 2024
STATUS
approved