A088597 First (most significant) number in the concatenation of A077293(n).

1, 3, 5, 8, 9, 11, 17, 21, 29, 32, 41, 48, 49, 65, 67, 76, 85, 86, 89, 117, 121, 132, 133, 203, 209, 226, 243, 244, 261, 262, 271, 303, 329, 332, 341, 346, 357, 384, 391, 417, 441, 497, 539, 571, 593, 596, 599, 658, 681, 706, 751, 796, 817, 841, 861, 966, 1009