A023600 Convolution of A023532 and (F(2), F(3), F(4), ...).
1, 2, 4, 8, 13, 22, 37, 61, 99, 161, 262, 425, 689, 1115, 1805, 2922, 4729, 7653, 12384, 20038, 32423, 52463, 84888, 137353, 222243, 359598, 581842, 941441, 1523285, 2464728, 3988015, 6452745
Offset: 1