A093922 Triangle read by rows: arrange primes in a triangle so that sum of every row is a triangular number.

3, 2, 13, 5, 7, 43, 11, 17, 19, 31, 23, 29, 37, 41, 101, 47, 53, 59, 61, 67, 241, 71, 73, 79, 83, 89, 97, 103, 107, 109, 113, 127, 131, 137, 139, 313, 149, 151, 157, 163, 167, 173, 179, 181, 571, 191, 193, 197, 199, 211, 223, 227, 229, 233, 443

Offset

1,1

Comments

Rearrangement of primes such that the sum of the next n terms is a triangular number.

Links

Table of n, a(n) for n=1..55.

Crossrefs

Cf. A093923, A093924, A093925.

Sequence in context: A125135 A055456 A198303 * A075555 A075556 A257568

Adjacent sequences: A093919 A093920 A093921 * A093923 A093924 A093925

Keyword

nonn,tabl

Author

Amarnath Murthy, Apr 25 2004

Extensions

Corrected and extended by Matthew Howells (mathmatt(AT)gmail.com), Oct 01 2004

Status

approved