OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..97
EXAMPLE
Table starts
.2...2....2.....2.....2......2......2.....2......2.....2.....2....2...2.2
.2..12...20....32....48.....64.....88...112....136...168...208..232.280
.2..12...68...120...224....344....552...752...1100..1398..1904.2356
.2..48..146...448...912...1646...2812..4564...6826..9996.14208
.2..38..258...874..2674...5272..10554.18170..30814.48204
.2.128..756..2498..6900..17812..37358.72000.130722
.2..92.1012..4280.15614..41428.109062
.2.282.1866.10992.37804.112060
.2.182.3762.18566.74606
.2.540.5020.32056
Some solutions for n=3 k=4
.-3....1...-4...-3...-1...-4....3...-3...-4...-1...-3...-4...-3...-1....2...-2
..0....3...-1...-3....2...-1....3....1...-3....1...-3...-1...-1....1....3....1
..2....4....1....0....3....0....3....4....2....3....2....3....0....4....3....4
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jun 06 2013
STATUS
approved