login
A302438
Numbers with digits in nondecreasing order and even digital sum (in base 10) whose digits can be partitioned in two multisets with equal digital sum.
1
11, 22, 33, 44, 55, 66, 77, 88, 99, 112, 123, 134, 145, 156, 167, 178, 189, 224, 235, 246, 257, 268, 279, 336, 347, 358, 369, 448, 459, 1111, 1113, 1122, 1124, 1133, 1135, 1144, 1146, 1155, 1157, 1166, 1168, 1177, 1179, 1188, 1199, 1223, 1225, 1234, 1236, 1245, 1247
OFFSET
1,1
LINKS
David A. Corneth, PARI prog
EXAMPLE
a(5000) = 11222699 is in this sequence as it has digits in nondecreasing order and an even digital sum, which is 32. The digits can be partitioned in two multisets with equal sum, for example as {1, 6, 9} and {1, 2, 2, 2, 9}, each having sum 16.
PROG
(PARI) \\ See PARI link.
CROSSREFS
Sequence in context: A239019 A033023 A014181 * A068900 A083852 A306689
KEYWORD
nonn,easy,base
AUTHOR
David A. Corneth, Apr 08 2018
STATUS
approved