A255717 - OEIS

A255717

Number of length 2 1..(n+2) arrays with no leading partial sum equal to a prime and no consecutive values equal

1, 2, 4, 8, 9, 17, 24, 32, 36, 48, 52, 68, 83, 100, 107, 129, 136, 161, 184, 208, 217, 248, 275, 308, 338, 372, 386, 426, 439, 479, 518, 561, 603, 650, 666, 714, 761, 812, 832, 889, 909, 967, 1022, 1082, 1105, 1173, 1234, 1303, 1367, 1434, 1460, 1535, 1601, 1677

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OFFSET

1,2

COMMENTS

Row 2 of A255716

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

All solutions for n=4

..4....6....6....1....4....1....4....6

..6....3....2....3....5....5....2....4

CROSSREFS